{"title":"#78 Sprockets","description":null,"products":[{"product_id":"78-11t-shearpin-sprocket","title":"78 Series 11 Tooth Shearpin Sprocket","description":"\u003cb\u003e\u003cspan style=\"font-size: 16px;\"\u003e78 Series 11 Tooth Shearpin Sprocket is manufactured from cast nylon 6 or steel and are available in standard and jaw-clutch arrangements. Shearpin sprockets are ideal for all clarifier applications. These sprockets are all non-metallic and require no maintenance or periodic cycling to keep rust from accumulating. They have a trip button that pops out when shear pin breaks; this is perfect for activating limit switch or alarm system. Shearpin sprockets are easy to install and works with any 78 series chains. For more information or to get pricing and availability please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003eStandard Dimensions:\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/12037-1_ab3bb706-3771-493a-b5f1-8bf00372ee51.jpg?v=1737623627\" alt=\"78 Series 11 Tooth Shearpin Sprocket\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb style=\"font-size: 15px; text-align: center; color: rgb(6, 39, 75); font-family: Roboto, Helvetica, sans-serif;\"\u003e\u003cspan\u003e\u003cinline style=\"color: rgb(227, 108, 9); font-size: 18px;\"\u003ePhone: (407) 347-3519\u003cbr\u003eEmail: \u003c\/inline\u003e\u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"mailto:sales@usarollerchain.com\" style=\"color: rgb(6, 39, 75); text-decoration-line: none; outline: none 0px; text-align: center; font-family: Roboto, Helvetica, sans-serif; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e\u003cspan\u003e\u003cinline\u003e\u003cinline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/span\u003e\u003cb\u003e\u003cspan\u003e\u003cinline\u003e\u003cinline\u003e\u003cinline style=\"color: rgb(79, 129, 189); font-size: 18px;\"\u003esales@usarollerchain.com\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/www.usarollerchain.com\/Articles.asp?ID=258\" target=\"_blank\"\u003e\u003cb\u003e\u003ci\u003e\u003cspan style=\"color: rgb(79, 129, 189); font-size: 18px;\"\u003eClick Here To See Our Other Products!\u003cbr\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714838167919,"sku":"78-11T-SHEARPIN-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/78-11T-SHEARPIN-SPROCKET-2_ac397798-70a8-4c9d-a79c-931f962cd88b.jpg?v=1756359147"},{"product_id":"78-40t-drive-sprocket","title":"78 Series 40 Tooth Drive Sprocket","description":"\u003cb\u003e\u003cinline style=\"font-size: 16px;\"\u003e78 Series 40 Tooth Drive Sprocket is manufactured out of cast nylon 6 or steel with an integrally molded hub. This drive sprocket is a high-quality, durable, and high performance sprocket that has stainless steel hardware. Something special about this sprocket is the offset style \"B\" hub to allow clearance for the wall bearing and the collector flights. Bore sizes for this sprocket typically range from 1-15\/16\" to 4-15\/16\" but other bore sizes are available. For pricing and availability or for more information on this sprocket, please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003eStandard Dimensions:\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/12036-1_1fe699bf-84b4-44bf-8ce1-1f35a963b50c.jpg?v=1737623632\" style=\"width: 491px;\" alt=\"78 Series 40 Tooth Drive Sprocket\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cb style=\"font-size: 15px; text-align: center; color: rgb(6, 39, 75); font-family: Roboto, Helvetica, sans-serif;\"\u003e\u003cinline\u003e\u003cinline style=\"color: rgb(227, 108, 9); font-size: 18px;\"\u003ePhone: (407) 347-3519\u003cbr\u003eEmail: \u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003ca href=\"mailto:sales@usarollerchain.com\" style=\"color: rgb(6, 39, 75); text-decoration-line: none; outline: none 0px; text-align: center; font-family: Roboto, Helvetica, sans-serif; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e\u003cinline\u003e\u003cinline\u003e\u003cinline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003cb\u003e\u003cinline\u003e\u003cinline\u003e\u003cinline\u003e\u003cinline style=\"color: rgb(79, 129, 189); font-size: 18px;\"\u003esales@usarollerchain.com\u003c\/inline\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/www.usarollerchain.com\/Articles.asp?ID=258\" target=\"_blank\"\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(79, 129, 189); font-size: 18px;\"\u003eClick Here To See Our Other Products!\u003cbr\u003e\u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cinline style=\"font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714838561135,"sku":"78-40T-DRIVE-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/78-40T-DRIVE-SPROCKET-2.jpg?v=1756359168"},{"product_id":"cast-78c12-sprocket","title":"Cast 78C12 Sprocket","description":"This 78C12 sprocket is a 12 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C12 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C12 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 12\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 10.08\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 3.88\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 28.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C12 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000041839,"sku":"CAST-78C12-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_8f3c2672-841c-4c66-bfeb-668dee417d67.jpg?v=1756366286"},{"product_id":"cast-78c17-sprocket","title":"Cast 78C17 Sprocket","description":"This 78C17 sprocket is a 17 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C17 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C17 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 17\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 14.20\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 4.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.31\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 55.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C17 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000402287,"sku":"CAST-78C17-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_638fe9c3-1be8-4ecd-a52c-c9e5e1b0c3b0.jpg?v=1756366297"},{"product_id":"cast-78c15-sprocket","title":"Cast 78C15 Sprocket","description":"This 78C15 sprocket is a 15 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C15 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C15 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 15\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 12.55\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 4.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.31\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 40.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C15 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000467823,"sku":"CAST-78C15-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_9429f5bd-ce26-47aa-965b-89869e27025f.jpg?v=1756366298"},{"product_id":"cast-78c11-sprocket","title":"Cast 78C11 Sprocket","description":"This 78C11 sprocket is a 11 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C11 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C11 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 11\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 9.26\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 5.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 3.88\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 23.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C11 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000500591,"sku":"CAST-78C11-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_ba84e11a-8285-4864-948c-eb65ed9a13c4.jpg?v=1756366299"},{"product_id":"cast-78c20-sprocket","title":"Cast 78C20 Sprocket","description":"This 78C20 sprocket is a 20 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C20 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C20 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 20\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 16.68\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 67.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C20 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000566127,"sku":"CAST-78C20-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_a0e51e80-180e-42a2-84e7-1fefa009fb5e.jpg?v=1756366301"},{"product_id":"cast-78c13-sprocket","title":"Cast 78C13 Sprocket","description":"This 78C13 sprocket is a 13 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C13 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C13 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 13\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 10.90\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 4.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.31\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 36.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C13 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000598895,"sku":"CAST-78C13-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_66e20562-9a50-4d90-8007-df8c978a7951.jpg?v=1756366302"},{"product_id":"cast-78c23-sprocket","title":"Cast 78C23 Sprocket","description":"This 78C23 sprocket is a 23 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C23 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C23 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 23\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 19.16\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 91.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C23 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000795503,"sku":"CAST-78C23-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_06b01c59-f4a4-4aac-9405-367a64f85af5.jpg?v=1756366315"},{"product_id":"cast-78c29-sprocket","title":"Cast 78C29 Sprocket","description":"This 78C29 sprocket is a 29 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C30 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C29 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 29\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 24.05\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 116.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C29 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000861039,"sku":"CAST-78C29-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_f741b767-3cc5-4726-bd58-636320565e13.jpg?v=1756366316"},{"product_id":"cast-78c10-sprocket","title":"Cast 78C10 Sprocket","description":"This 78C10 sprocket is a 10 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C10 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C10 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 10\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 8.44\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 5.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 3.88\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 19.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C10 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000893807,"sku":"CAST-78C10-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_baf52636-4246-492d-a306-34430fd303bd.jpg?v=1756366317"},{"product_id":"cast-78c16-sprocket","title":"Cast 78C16 Sprocket","description":"This 78C16 sprocket is a 16 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C16 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C16 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 16\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 13.37\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 4.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.31\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 53.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C16 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000926575,"sku":"CAST-78C16-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_bb38deb0-2f05-4070-b058-023a803f11ab.jpg?v=1756366318"},{"product_id":"cast-78c27-sprocket","title":"Cast 78C27 Sprocket","description":"This 78C27 sprocket is a 27 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C27 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C27 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 27\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 22.47\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 112.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C27 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715000992111,"sku":"CAST-78C27-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_d828f3c7-b665-4e82-9ff7-908a7d5d20bb.jpg?v=1756366320"},{"product_id":"cast-78c36-sprocket","title":"Cast 78C36 Sprocket","description":"This 78C36 sprocket is a 36 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C36 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C36 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 36\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 29.93\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 153.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C36 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001024879,"sku":"CAST-78C36-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_51d3c6cf-f304-4312-b9a2-24ba8906010f.jpg?v=1756366321"},{"product_id":"cast-78c25-sprocket","title":"Cast 78C25 Sprocket","description":"This 78C25 sprocket is a 25 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C25 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C25 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 25\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 20.81\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 107.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C25 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001057647,"sku":"CAST-78C25-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_ca2195de-9ee4-4f9a-a77e-4d42b304fad1.jpg?v=1756366322"},{"product_id":"cast-78c42-sprocket","title":"Cast 78C42 Sprocket","description":"This 78C42 sprocket is a 42 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C43 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C42 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 42\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 34.91\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 193.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C42 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001123183,"sku":"CAST-78C42-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_46e58459-3b11-4891-8994-6355bd1add0e.jpg?v=1756366323"},{"product_id":"cast-78c30-sprocket","title":"Cast 78C30 Sprocket","description":"This 78C30 sprocket is a 30 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C31 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C30 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 30\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 24.96\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 119.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C30 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001090415,"sku":"CAST-78C30-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_cbc23b8e-719b-4f12-91bc-db4b1ed304e5.jpg?v=1756366324"},{"product_id":"cast-78c18-sprocket","title":"Cast 78C18 Sprocket","description":"This 78C18 sprocket is a 18 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C18 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C18 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 18\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 15.02\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 4.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 61.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C18 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001188719,"sku":"CAST-78C18-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_24634310-c88e-4ef9-b06f-d25cde162ea9.jpg?v=1756366325"},{"product_id":"cast-78c24-sprocket","title":"Cast 78C24 Sprocket","description":"This 78C24 sprocket is a 24 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C24 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C24 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 24\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 19.99\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 99.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C24 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001155951,"sku":"CAST-78C24-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_11ad0865-172e-4a1c-9456-3abef205965d.jpg?v=1756366326"},{"product_id":"cast-78c32-sprocket","title":"Cast 78C32 Sprocket","description":"This 78C32 sprocket is a 32 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C32 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C32 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 32\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 26.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 130.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C32 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001221487,"sku":"CAST-78C32-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_e5b5f09d-0066-4ec4-b81a-ebcb750e1acc.jpg?v=1756366327"},{"product_id":"cast-78c19-sprocket","title":"Cast 78C19 Sprocket","description":"This 78C19 sprocket is a 19 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C19 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C19 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 19\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 15.85\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 64.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C19 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001254255,"sku":"CAST-78C19-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_4f95a5f4-6e67-41d4-9943-bfd811caeee7.jpg?v=1756366328"},{"product_id":"cast-78c26-sprocket","title":"Cast 78C26 Sprocket","description":"This 78C26 sprocket is a 26 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C26 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C26 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 26\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 21.64\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 111.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C26 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001287023,"sku":"CAST-78C26-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_2b4ba647-ec38-482e-86e4-fde905481d07.jpg?v=1756366329"},{"product_id":"cast-78c38-sprocket","title":"Cast 78C38 Sprocket","description":"This 78C38 sprocket is a 38 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C38 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C38 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 38\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 31.60\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 162.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C38 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001319791,"sku":"CAST-78C38-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_8120ba6a-01cf-4574-93ff-d4c9a99c10b6.jpg?v=1756366330"},{"product_id":"cast-78c21-sprocket","title":"Cast 78C21 Sprocket","description":"This 78C21 sprocket is a 21 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C21 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C21 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 21\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 17.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 79.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C21 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001352559,"sku":"CAST-78C21-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_4559ce49-25b9-464b-a28b-a14f104daa6a.jpg?v=1756366331"},{"product_id":"cast-78c28-sprocket","title":"Cast 78C28 Sprocket","description":"This 78C28 sprocket is a 28 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C28 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C28 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 28\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 23.30\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 114.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C28 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001385327,"sku":"CAST-78C28-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_5a604aca-b5e6-421a-8028-fa32a6dfbbb9.jpg?v=1756366331"},{"product_id":"cast-78c22-sprocket","title":"Cast 78C22 Sprocket","description":"This 78C22 sprocket is a 22 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C22 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C22 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 22\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 18.33\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 89.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C22 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001418095,"sku":"CAST-78C22-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_003e8d7e-03be-4e4f-a900-1424b3459b51.jpg?v=1756366332"},{"product_id":"cast-78c14-sprocket","title":"Cast 78C14 Sprocket","description":"This 78C14 sprocket is a 14 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C14 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C14 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 14\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 11.72\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 6.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 4.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.31\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 39.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C14 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001450863,"sku":"CAST-78C14-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_68a7f0a3-6b87-4df3-a33c-abfd0fdd2bba.jpg?v=1756366333"},{"product_id":"cast-78c7-sprocket","title":"Cast 78C7 Sprocket","description":"This 78C7 sprocket is a 7 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C7 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C7 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 7\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 6.01\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 4.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 3.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 2.44\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 11.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C7 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001483631,"sku":"CAST-78C7-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_1dc28245-fc6f-4aba-8ca8-3ae687487640.jpg?v=1756366334"},{"product_id":"cast-78c43-sprocket","title":"Cast 78C43 Sprocket","description":"This 78C43 sprocket is a 43 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C43 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C43 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 43\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 35.65\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 197.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C43 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001581935,"sku":"CAST-78C43-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_5be601ba-276d-4d1f-8381-ebd8ffed6681.jpg?v=1756366337"},{"product_id":"cast-78c35-sprocket","title":"Cast 78C35 Sprocket","description":"This 78C35 sprocket is a 35 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C35 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C35 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 35\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 29.11\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 146.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C35 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001647471,"sku":"CAST-78C35-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_dc3714c7-3cbe-44c9-9dad-00ba1d16ba62.jpg?v=1756366338"},{"product_id":"cast-78c44-sprocket","title":"Cast 78C44 Sprocket","description":"This 78C44 sprocket is a 44 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C44 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C44 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 44\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 36.57\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 202.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C44 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001614703,"sku":"CAST-78C44-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_c68ffa49-194d-4b33-bc72-af2507d87797.jpg?v=1756366339"},{"product_id":"cast-78c40-sprocket","title":"Cast 78C40 Sprocket","description":"This 78C40 sprocket is a 40 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C41 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C40 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 40\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 33.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 176.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C40 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001680239,"sku":"CAST-78C40-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_b1c4b5d9-a507-4cf1-860a-32e6c24d88ea.jpg?v=1756366340"},{"product_id":"cast-78c54-sprocket","title":"Cast 78C54 Sprocket","description":"This 78C54 sprocket is a 54 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78A54 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C54 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 54\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 44.87\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 265.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C54 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001713007,"sku":"CAST-78C54-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_bccd30f7-4d52-4b9d-b3a1-7b83a20c0071.jpg?v=1756366340"},{"product_id":"cast-78c33-sprocket","title":"Cast 78C33 Sprocket","description":"This 78C33 sprocket is a 33 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C34 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C33 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 33\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 27.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 136.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C33 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001778543,"sku":"CAST-78C33-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_32ac9dd7-6027-4dc2-80ee-651484fcd4e0.jpg?v=1756366342"},{"product_id":"cast-78c41-sprocket","title":"Cast 78C41 Sprocket","description":"This 78C41 sprocket is a 41 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C42 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C41 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 41\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 34.08\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 180.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C41 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001811311,"sku":"CAST-78C41-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_5bc96fdb-6a63-4e23-8764-30c124f657be.jpg?v=1756366350"},{"product_id":"cast-78c46-sprocket","title":"Cast 78C46 Sprocket","description":"This 78C46 sprocket is a 46 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C46 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C46 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 46\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 38.23\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 221.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C46 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001844079,"sku":"CAST-78C46-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_320988b2-70ba-495b-8168-d166b58da08b.jpg?v=1756366351"},{"product_id":"cast-78c39-sprocket","title":"Cast 78C39 Sprocket","description":"This 78C39 sprocket is a 39 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C39 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C39 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 39\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 32.42\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 170.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C39 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001876847,"sku":"CAST-78C39-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_901982bb-5a1e-4f13-8701-ba6e71a422d5.jpg?v=1756366352"},{"product_id":"cast-78c8-sprocket","title":"Cast 78C8 Sprocket","description":"This 78C8 sprocket is a 8 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C8 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C8 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 8\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 6.82\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 4.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 3.12\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 2.81\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 15.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C8 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715001942383,"sku":"CAST-78C8-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_523ff50a-ae91-4eb8-a6b7-7dca07f6bb40.jpg?v=1756366354"},{"product_id":"cast-78c34-sprocket","title":"Cast 78C34 Sprocket","description":"This 78C34 sprocket is a 34 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C34 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C34 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 34\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 28.28\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 141.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C34 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715002073455,"sku":"CAST-78C34-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_c20037b0-1360-4532-bff9-adab1d4d2c8a.jpg?v=1756366358"},{"product_id":"cast-78c48-sprocket","title":"Cast 78C48 Sprocket","description":"This 78C48 sprocket is a 48 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C48 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C48 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 48\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 38.89\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 249.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C48 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715002335599,"sku":"CAST-78C48-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_38722434-66eb-4bba-b5ba-6d94809fe66e.jpg?v=1756366365"},{"product_id":"cast-78c6-sprocket","title":"Cast 78C6 Sprocket","description":"This 78C6 sprocket is a 6 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C6 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C6 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 6\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 5.22\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 3.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 2.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 1.44\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 6.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C6 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715002368367,"sku":"CAST-78C6-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_97f52804-2689-46c0-8239-a3b0f6c9b029.jpg?v=1756366366"},{"product_id":"cast-78c9-sprocket","title":"Cast 78C9 Sprocket","description":"This 78C9 sprocket is a 9 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C9 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C9 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 9\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 7.63\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 5.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 3.88\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 3.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 16.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C9 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715002597743,"sku":"CAST-78C9-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_63448f01-6a79-48fd-8ab7-12f7f999e0f6.jpg?v=1756366372"},{"product_id":"cast-78c31-sprocket","title":"Cast 78C31 Sprocket","description":"This 78C31 sprocket is a 31 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C31 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C31 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 31\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 25.79\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.00\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 5.38\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.06\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 123.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C31 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715002859887,"sku":"CAST-78C31-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_c161ef7c-f34a-4b3b-a692-e0b275d119dd.jpg?v=1756366387"},{"product_id":"cast-78c5-sprocket","title":"Cast 78C5 Sprocket","description":"This 78C5 sprocket is a 5 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C5 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C5 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 5\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 4.44\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 2.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 2.50\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 1.19\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 5.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C5 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715002958191,"sku":"CAST-78C5-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_a2437e54-bd45-439d-b52f-cf9e1ce643eb.jpg?v=1756366390"},{"product_id":"cast-78c45-sprocket","title":"Cast 78C45 Sprocket","description":"This 78C45 sprocket is a 45 tooth cast construction sprocket with a C-Hub (hub on both sides). This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78C45 Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Screen_20Shot_202017-09-27_20at_2010.15.46_20AM-1_503e3da8-2507-4d88-9757-7bfb473aa067.png?v=1737624958\" style=\"width: 120px;\" alt=\"Cast 78C45 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 45\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 37.31\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStyle: C\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eHub Diameter: 7.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eLength Thru Bore: 6.75\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum Bore: 4.62\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTooth Face at Pitch Line: 0.937\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 212.0 LBS\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78C45 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715003285871,"sku":"CAST-78C45-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_d347821d-c74f-4b70-834e-65a08831fe89.jpg?v=1756366399"},{"product_id":"steel-78a24-sprocket","title":"Steel 78A24 Sprocket","description":"This 78A24 sprocket is a 24 tooth steel construction A-Plate style sprocket. This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78A24 Dimensions\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 24\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cb style=\"letter-spacing: 0px;\"\u003eStyle: A\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 19.99\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStock Bore: 1.5\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePlate Thickness: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 79.0 LBS \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78A24 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715423142255,"sku":"STEEL-78A24-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_25993c3d-a1bf-45eb-8d04-4299b2ab2353.jpg?v=1756385360"},{"product_id":"steel-78a42-sprocket","title":"Steel 78A42 Sprocket","description":"This 78A42 sprocket is a 42 tooth steel construction A-Plate style sprocket. This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78A42 Dimensions\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 42\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cb style=\"letter-spacing: 0px;\"\u003eStyle: A\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 34.91\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStock Bore: 1.5\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePlate Thickness: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 240.0 LBS \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78A42 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715423437167,"sku":"STEEL-78A42-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_0ebc264f-b5d3-40c0-921f-7abb690878b4.jpg?v=1756385376"},{"product_id":"steel-78a12-sprocket","title":"Steel 78A12 Sprocket","description":"This 78A12 sprocket is a 12 tooth steel construction A-Plate style sprocket. This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78A12 Dimensions\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 12\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cb style=\"letter-spacing: 0px;\"\u003eStyle: A\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 10.08\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStock Bore: 1.25\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePlate Thickness: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 19.8 LBS \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78A12 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715423502703,"sku":"STEEL-78A12-SPROCKET","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_f799922b-eacd-4d9a-acab-e9cb161a1b20.jpg?v=1756385378"},{"product_id":"steel-78a17-sprocket","title":"Steel 78A17 Sprocket","description":"This 78A17 sprocket is a 17 tooth steel construction A-Plate style sprocket. This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78A17 Dimensions\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 17\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cb style=\"letter-spacing: 0px;\"\u003eStyle: A\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 14.20\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStock Bore: 1.5\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePlate Thickness: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 39.0 LBS \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78A17 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715423601007,"sku":"STEEL-78A17-SPROCKET","price":452.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_a55cffa8-835c-4dc6-b4c8-2395a1415a93.jpg?v=1756385381"},{"product_id":"steel-78a46-sprocket","title":"Steel 78A46 Sprocket","description":"This 78A46 sprocket is a 46 tooth steel construction A-Plate style sprocket. This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key-way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes \u003ca href=\"https:\/\/www.usarollerchain.com\/H78-Engineer-Class-Chain-p\/h78-chain.htm\" target=\"_blank\"\u003eH78\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H74-Chain-Premium-H74-Chain-p\/h74-chain.htm\"\u003eH74\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/H79-Chain-Premium-H79-Chain-p\/h79-chain.htm\" target=\"_blank\"\u003eH79\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/188-Steel-Bushed-Chain-p\/188-chain.htm\" target=\"_blank\"\u003e188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R588-Chain-p\/r588-chain.htm\" target=\"_blank\"\u003eR588\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/R778-Chain-p\/r778-chain.htm\" target=\"_blank\"\u003eR778\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/87R-Conveyor-Roller-Chain-p\/87r-chain.htm\" target=\"_blank\"\u003e87R\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/IS881-Chain-p\/is881-chain.htm\" target=\"_blank\"\u003eIS881\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81X-Roller-Chain-p\/pii-81x-chain.htm\" target=\"_blank\"\u003e81X\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XH-Roller-Chain-p\/pii-81xh-chain.htm\" target=\"_blank\"\u003e81XH\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/Premium-81XHD-Roller-Chain-p\/pii-81xhd-chain.htm\" target=\"_blank\"\u003e81XHH\/ 81XHD\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/488-Pintle-Chain-p\/488-pintle-chain.htm\" target=\"_blank\"\u003e488\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/SS188-Steel-Bushed-Chain-p\/ss188-chain.htm\" target=\"_blank\"\u003eSS188\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/C188-Conveyor-Chain-Premium-C188-Chain-p\/c188-conveyor-chain.htm\" target=\"_blank\"\u003eC188\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.usarollerchain.com\/882-Chain-p\/882-chain.htm\" target=\"_blank\"\u003e882\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003e78A46 Dimensions\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003eTooth Count: 46\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cb style=\"letter-spacing: 0px;\"\u003eStyle: A\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePitch Diameter: 38.31\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStock Bore: 1.5\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePlate Thickness: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRoller Diameter: 0.875\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSprocket Weight: 286.0 LBS \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003eUSA Roller Chain and Sprockets always strives to provide the industry leading service we are known for, as well as competitive and fair prices. Besides sprockets we also offer a full line of roller and engineer class chains, motors with gear reducers, v-belts, pulleys, and a wide variety of other industrial power transmission products. For more information or to get a quote on 78A46 sprockets or any other products, please contact our customer support team and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715423666543,"sku":"STEEL-78A46-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/CAST-67C5-SPROCKET-2_8f7d0d45-a7c8-4c28-b512-6bbf42a80a69.jpg?v=1756385383"}],"url":"https:\/\/usarollerchain.com\/collections\/78-sprockets.oembed","provider":"USA Roller Chain","version":"1.0","type":"link"}