{"title":"#80 B-Hub Sprockets","description":"\u003ch1\u003e#80 Single Strand Roller Chain B-Hub Sprockets\u003c\/h1\u003e","products":[{"product_id":"80b10-sprocket","title":"80B10 Sprocket | 80B10H Sprocket - Stock Bore Sprocket","description":"Our 80B10 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B10H) and a black oxide coating. The 10 precision-machined teeth on this 80B10H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B10 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 3.680\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B10 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B10 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B10H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B10 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B10 Sprocket | 80B10H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B10\u003c\/li\u003e\n\u003cli\u003eTooth Count: 10\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 3.680\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 2.5625\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.625\"\u003c\/li\u003e\n\u003cli\u003eWeight: 2.2 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846228847,"sku":"80B10-SPROCKET","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_cb434b6b-6bc0-458a-adad-4e396ad4ed6e.jpg?v=1756359531"},{"product_id":"80b13-sprocket","title":"80B13 Sprocket | 80B13H Sprocket - Stock Bore Sprocket","description":"Our 80B13 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B13H) and a black oxide coating. The 13 precision-machined teeth on this 80B13H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B13 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 4.660\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B13 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B13 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B13H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B13 Sprocket | 80B13H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B13\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 4.660\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 3\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846294383,"sku":"80B13-SPROCKET","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_9795d0b1-61bf-4e1c-bd89-b258acd75f02.jpg?v=1756359533"},{"product_id":"80b12-sprocket","title":"80B12 Sprocket | 80B12H Sprocket - Stock Bore Sprocket","description":"Our 80B12 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B12H) and a black oxide coating. The 12 precision-machined teeth on this 80B12H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B12 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 4.330\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B12 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B12 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B12H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B12 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B12 Sprocket | 80B12H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B12\u003c\/li\u003e\n\u003cli\u003eTooth Count: 12\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 4.330\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 1.875\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 3.125\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.625\"\u003c\/li\u003e\n\u003cli\u003eWeight: 3.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846359919,"sku":"80B12-SPROCKET","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2.jpg?v=1756359536"},{"product_id":"80b15-sprocket","title":"80B15 Sprocket | 80B15H Sprocket - Stock Bore Sprocket","description":"Our 80B15 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B15H) and a black oxide coating. The 15 precision-machined teeth on this 80B15H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B15 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 5.300\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B15 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B15 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B15H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B15 Sprocket | 80B15H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B15\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 5.300\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 3.8125\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 5.3 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846458223,"sku":"80B15-SPROCKET","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_df9b396b-60b7-446f-9beb-2e2096cc47b2.jpg?v=1756359538"},{"product_id":"80b17-sprocket","title":"80B17 Sprocket | 80B17H Sprocket - Stock Bore Sprocket","description":"Our 80B17 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B17H) and a black oxide coating. The 17 precision-machined teeth on this 80B17H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B17 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 5.950\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B17 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B17 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B17H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B17 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B17 Sprocket | 80B17H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B17\u003c\/li\u003e\n\u003cli\u003eTooth Count: 17\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 5.950\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 6.6 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846556527,"sku":"80B17-SPROCKET","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B18-SPROCKET-2_b4342fec-5fb3-4223-bc2f-a6bb5197a4dd.jpg?v=1756359542"},{"product_id":"80b11-sprocket","title":"80B11 Sprocket | 80B11H Sprocket - Stock Bore Sprocket","description":"Our 80B11 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B11H) and a black oxide coating. The 11 precision-machined teeth on this 80B11H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B11 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 4.010\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B11 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B11 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B11H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B11 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B11 Sprocket | 80B11H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B11\u003c\/li\u003e\n\u003cli\u003eTooth Count: 11\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 4.010\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 1.625\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 2.8125\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.625\"\u003c\/li\u003e\n\u003cli\u003eWeight: 3.2 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846589295,"sku":"80B11-SPROCKET","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_b1080568-c366-4900-90a9-3625215ea752.jpg?v=1756359543"},{"product_id":"80b16-sprocket","title":"80B16 Sprocket | 80B16H Sprocket - Stock Bore Sprocket","description":"Our 80B16 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B16H) and a black oxide coating. The 16 precision-machined teeth on this 80B16H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B16 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 5.630\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B16 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B16 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B16H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B16 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B16 Sprocket | 80B16H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B16\u003c\/li\u003e\n\u003cli\u003eTooth Count: 16\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 5.630\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 5.9 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846654831,"sku":"80B16-SPROCKET","price":67.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_a8e3635f-d027-4d37-8f33-f7676e94570f.jpg?v=1756359546"},{"product_id":"80b18-sprocket","title":"80B18 Sprocket | 80B18H Sprocket - Stock Bore Sprocket","description":"Our 80B18 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B18H) and a black oxide coating. The 18 precision-machined teeth on this 80B18H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B18 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 6.270\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B18 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B18 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B18H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B18 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B18 Sprocket | 80B18H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B18\u003c\/li\u003e\n\u003cli\u003eTooth Count: 18\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 6.270\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 7.3 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846720367,"sku":"80B18-SPROCKET","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B18-SPROCKET-2_c13e3f21-86da-4591-8f99-0c124513d9a9.jpg?v=1756359548"},{"product_id":"80b20-sprocket","title":"80B20 Sprocket | 80B20H Sprocket - Stock Bore Sprocket","description":"Our 80B20 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B20H) and a black oxide coating. The 20 precision-machined teeth on this 80B20H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B20 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 6.910\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B20 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B20 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B20H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B20 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B20 Sprocket | 80B20H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B20\u003c\/li\u003e\n\u003cli\u003eTooth Count: 20\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 6.910\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 8.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714846916975,"sku":"80B20-SPROCKET","price":90.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B18-SPROCKET-2_fc713244-0d07-45e4-9515-932eb5a320f6.jpg?v=1756359554"},{"product_id":"80b19-sprocket","title":"80B19 Sprocket | 80B19H Sprocket - Stock Bore Sprocket","description":"Our 80B19 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B19H) and a black oxide coating. The 19 precision-machined teeth on this 80B19H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B19 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 6.590\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B19 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B19 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B19H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B19 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B19 Sprocket | 80B19H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B19\u003c\/li\u003e\n\u003cli\u003eTooth Count: 19\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 6.590\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 7.8 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847048047,"sku":"80B19-SPROCKET","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B18-SPROCKET-2_a8cea6c3-11b9-40c1-babd-17baa9aaffc6.jpg?v=1756359559"},{"product_id":"80b22-sprocket","title":"80B22 Sprocket | 80B22H Sprocket - Stock Bore Sprocket","description":"Our 80B22 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B22H) and a black oxide coating. The 22 precision-machined teeth on this 80B22H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B22 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 7.560\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B22 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B22 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B22H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B22 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B22 Sprocket | 80B22H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B22\u003c\/li\u003e\n\u003cli\u003eTooth Count: 22\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 7.560\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.75\"\u003c\/li\u003e\n\u003cli\u003eWeight: 10 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847113583,"sku":"80B22-SPROCKET","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B18-SPROCKET-2_03a16d84-c469-417f-8f71-bb4faaaec091.jpg?v=1756359561"},{"product_id":"80b14-sprocket","title":"80B14 Sprocket | 80B14H Sprocket - Stock Bore Sprocket","description":"Our 80B14 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B14H) and a black oxide coating. The 14 precision-machined teeth on this 80B14H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B14 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 4.980\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B14 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B14 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B14H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B14 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B14 Sprocket | 80B14H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B14\u003c\/li\u003e\n\u003cli\u003eTooth Count: 14\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 4.980\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 3.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 4.1 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847211887,"sku":"80B14-SPROCKET","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_af17f27b-5049-4435-90e4-b0b9ce25e587.jpg?v=1756359573"},{"product_id":"80b21-sprocket","title":"80B21 Sprocket | 80B21H Sprocket - Stock Bore Sprocket","description":"Our 80B21 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B21H) and a black oxide coating. The 21 precision-machined teeth on this 80B21H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B21 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 7.240\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B21 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B21 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B21H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B21 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B21 Sprocket | 80B21H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B21\u003c\/li\u003e\n\u003cli\u003eTooth Count: 21\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 7.240\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.75\"\u003c\/li\u003e\n\u003cli\u003eWeight: 9.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847342959,"sku":"80B21-SPROCKET","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B18-SPROCKET-2.jpg?v=1756359577"},{"product_id":"80b23-sprocket","title":"80B23 Sprocket | 80B23H Sprocket - Stock Bore Sprocket","description":"Our 80B23 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B23H) and a black oxide coating. The 23 precision-machined teeth on this 80B23H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B23 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 7.880\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B23 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B23 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B23H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B23 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B23 Sprocket | 80B23H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B23\u003c\/li\u003e\n\u003cli\u003eTooth Count: 23\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 7.880\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.75\"\u003c\/li\u003e\n\u003cli\u003eWeight: 10.7 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847441263,"sku":"80B23-SPROCKET","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_99e4dd3d-698c-413e-bd9d-2641887efaff.jpg?v=1756359580"},{"product_id":"80b24-sprocket","title":"80B24 Sprocket | 80B24H Sprocket - Stock Bore Sprocket","description":"Our 80B24 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B24H) and a black oxide coating. The 24 precision-machined teeth on this 80B24H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B24 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 8.200\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B24 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B24 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B24H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B24 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B24 Sprocket | 80B24H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B24\u003c\/li\u003e\n\u003cli\u003eTooth Count: 24\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 8.200\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.75\"\u003c\/li\u003e\n\u003cli\u003eWeight: 11.3 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847539567,"sku":"80B24-SPROCKET","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2.jpg?v=1756359584"},{"product_id":"80b25-sprocket","title":"80B25 Sprocket | 80B25H Sprocket - Stock Bore Sprocket","description":"Our 80B25 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B25H) and a black oxide coating. The 25 precision-machined teeth on this 80B25H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B25 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 8.520\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B25 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B25 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B25H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B25 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B25 Sprocket | 80B25H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B25\u003c\/li\u003e\n\u003cli\u003eTooth Count: 25\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 8.520\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 2.75\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.75\"\u003c\/li\u003e\n\u003cli\u003eWeight: 11.9 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847637871,"sku":"80B25-SPROCKET","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_2e5fdad2-375d-4c44-bd55-a4a123a167f8.jpg?v=1756359587"},{"product_id":"80b29-sprocket","title":"80B29 Sprocket | 80B29H Sprocket - Stock Bore Sprocket","description":"Our 80B29 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B29H) and a black oxide coating. The 29 precision-machined teeth on this 80B29H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B29 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 9.800\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B29 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B29 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B29H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B29 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B29 Sprocket | 80B29H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B29\u003c\/li\u003e\n\u003cli\u003eTooth Count: 29\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 9.800\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 17.1 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847703407,"sku":"80B29-SPROCKET","price":162.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_bc8dbcec-8530-42b7-a9c0-0140e0638b99.jpg?v=1756359588"},{"product_id":"80b31-sprocket","title":"80B31 Sprocket | 80B31 Sprocket - Stock Bore Sprocket","description":"Our 80B31 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 31 precision-machined teeth on this 80B31 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B31 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 10.430\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B31 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B31 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B31 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B31 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B31 Sprocket | 80B31 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B31\u003c\/li\u003e\n\u003cli\u003eTooth Count: 31\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 10.430\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 18.7 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847867247,"sku":"80B31-SPROCKET","price":186.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_c18e1740-95c1-496f-a81c-65b8852f4fdf.jpg?v=1756359594"},{"product_id":"80b27-sprocket","title":"80B27 Sprocket | 80B27H Sprocket - Stock Bore Sprocket","description":"Our 80B27 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B27H) and a black oxide coating. The 27 precision-machined teeth on this 80B27H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B27 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 9.160\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B27 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B8 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B27H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B27 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B27 Sprocket | 80B27H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B27\u003c\/li\u003e\n\u003cli\u003eTooth Count: 27\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 9.160\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 15.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714847965551,"sku":"80B27-SPROCKET","price":147.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_9f6f9c58-aec5-4519-b9d1-fabdc030633f.jpg?v=1756359597"},{"product_id":"80b26-sprocket","title":"80B26 Sprocket | 80B26H Sprocket - Stock Bore Sprocket","description":"Our 80B26 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B26H) and a black oxide coating. The 26 precision-machined teeth on this 80B26H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B26 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 8.840\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B26 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B26 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B26H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B26 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B26 Sprocket | 80B26H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B26\u003c\/li\u003e\n\u003cli\u003eTooth Count: 26\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 8.840\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 14.3 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848063855,"sku":"80B26-SPROCKET","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_cced1ec0-b286-4b9d-bea0-7f925f1e9f06.jpg?v=1756359600"},{"product_id":"80b35-sprocket","title":"80B35 Sprocket | 80B35 Sprocket - Stock Bore Sprocket","description":"Our 80B35 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 35 precision-machined teeth on this 80B35 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B35 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 11.710\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B35 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B35 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B35 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B35 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B35 Sprocket | 80B35 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B35\u003c\/li\u003e\n\u003cli\u003eTooth Count: 35\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 11.710\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 22.1 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848096623,"sku":"80B35-SPROCKET","price":226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_9cae3668-ec13-4115-81da-818568cae412.jpg?v=1756359600"},{"product_id":"80b28-sprocket","title":"80B28 Sprocket | 80B28H Sprocket - Stock Bore Sprocket","description":"Our 80B28 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B28H) and a black oxide coating. The 28 precision-machined teeth on this 80B28H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B28 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 9.480\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B28 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B28 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B28H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B28 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B28 Sprocket | 80B28H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B28\u003c\/li\u003e\n\u003cli\u003eTooth Count: 28\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 9.480\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 16 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848194927,"sku":"80B28-SPROCKET","price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_bb17d6f3-12c7-4f0f-886a-555375be0f47.jpg?v=1756359613"},{"product_id":"80b37-sprocket","title":"80B37 Sprocket | 80B37 Sprocket - Stock Bore Sprocket","description":"Our 80B37 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 37 precision-machined teeth on this 80B37 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B37 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 12.350\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B37 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B37 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B37 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B37 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B37 Sprocket | 80B37 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B37\u003c\/li\u003e\n\u003cli\u003eTooth Count: 37\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 12.350\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 23.8 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848227695,"sku":"80B37-SPROCKET","price":248.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_34e28a23-773e-474b-95f3-036b0eaec7af.jpg?v=1756359614"},{"product_id":"80b32-sprocket","title":"80B32 Sprocket | 80B32 Sprocket - Stock Bore Sprocket","description":"Our 80B32 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 32 precision-machined teeth on this 80B32 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B32 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 10.750\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B32 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B32 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B32 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B32 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B32 Sprocket | 80B32 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B32\u003c\/li\u003e\n\u003cli\u003eTooth Count: 32\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 10.750\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 19.5 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848260463,"sku":"80B32-SPROCKET","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_4d3c72e5-fc14-47b2-81f8-00df40698470.jpg?v=1756359615"},{"product_id":"80b34-sprocket","title":"80B34 Sprocket | 80B34 Sprocket - Stock Bore Sprocket","description":"Our 80B34 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 34 precision-machined teeth on this 80B34 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B34 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 11.390\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B34 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B34 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B34 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B34 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B34 Sprocket | 80B34 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B34\u003c\/li\u003e\n\u003cli\u003eTooth Count: 34\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 11.390\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 21.3 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848325999,"sku":"80B34-SPROCKET","price":202.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_5f8edd3a-32f4-451e-a2d1-16a50aa0db5a.jpg?v=1756359618"},{"product_id":"80b38-sprocket","title":"80B38 Sprocket | 80B38 Sprocket - Stock Bore Sprocket","description":"Our 80B38 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 38 precision-machined teeth on this 80B8 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B38 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 12.670\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B38 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B38 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B38 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B38 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B38 Sprocket | 80B38 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B38\u003c\/li\u003e\n\u003cli\u003eTooth Count: 38\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 12.670\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 24.7 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848391535,"sku":"80B38-SPROCKET","price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_68db8805-c10d-4e12-a07e-d4ff51d62ac3.jpg?v=1756359621"},{"product_id":"80b30-sprocket","title":"80B30 Sprocket | 80B30H Sprocket - Stock Bore Sprocket","description":"Our 80B30 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B30H) and a black oxide coating. The 30 precision-machined teeth on this 80B30H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B30 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 10.110\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B30 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B30 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B30H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B30 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B30 Sprocket | 80B30H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B30\u003c\/li\u003e\n\u003cli\u003eTooth Count: 30\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 10.110\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 17.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848457071,"sku":"80B30-SPROCKET","price":176.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B24-SPROCKET-2_35609c2a-2be1-48d7-bf22-f944c5aae6fa.jpg?v=1756359624"},{"product_id":"80b43-sprocket","title":"80B43 Sprocket | 80B43 Sprocket - Stock Bore Sprocket","description":"Our 80B43 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 43 precision-machined teeth on this 80B43 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B43 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 14.260\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B43 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B43 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B43 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B43 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B43 Sprocket | 80B43 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B43\u003c\/li\u003e\n\u003cli\u003eTooth Count: 43\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 14.260\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 29.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848555375,"sku":"80B43-SPROCKET","price":290.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2_a7c8a345-5ebe-4b60-9fb3-5f2650740b03.jpg?v=1756359643"},{"product_id":"80b36-sprocket","title":"80B36 Sprocket | 80B36 Sprocket - Stock Bore Sprocket","description":"Our 80B36 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 36 precision-machined teeth on this 80B36 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B36 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 12.030\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B36 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B36 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B36 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B36 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B36 Sprocket | 80B36 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B36\u003c\/li\u003e\n\u003cli\u003eTooth Count: 36\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 12.030\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 23.1 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848653679,"sku":"80B36-SPROCKET","price":232.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_6543c2c5-c51e-44ef-8bca-0a6f325768d0.jpg?v=1756359646"},{"product_id":"80b33-sprocket","title":"80B33 Sprocket | 80B33 Sprocket - Stock Bore Sprocket","description":"Our 80B33 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 33 precision-machined teeth on this 80B33 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B33 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 11.070\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B33 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B33 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B33 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B33 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B33 Sprocket | 80B33 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B33\u003c\/li\u003e\n\u003cli\u003eTooth Count: 33\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 11.070\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 19.6 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848719215,"sku":"80B33-SPROCKET","price":201.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2.jpg?v=1756359648"},{"product_id":"80b46-sprocket","title":"80B46 Sprocket | 80B46 Sprocket - Stock Bore Sprocket","description":"Our 80B46 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 46 precision-machined teeth on this 80B46 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B46 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 15.220\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B46 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B46 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B46 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B46 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B46 Sprocket | 80B46 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B46\u003c\/li\u003e\n\u003cli\u003eTooth Count: 46\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 15.220\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 33.1 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848751983,"sku":"80B46-SPROCKET","price":310.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2_e4c6adfc-4cc7-49c6-94c5-c7291f24e234.jpg?v=1756359649"},{"product_id":"80b42-sprocket","title":"80B42 Sprocket | 80B42 Sprocket - Stock Bore Sprocket","description":"Our 80B42 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 42 precision-machined teeth on this 80B42 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B42 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 13.940\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B42 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B42 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B42 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B42 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B42 Sprocket | 80B42 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B42\u003c\/li\u003e\n\u003cli\u003eTooth Count: 42\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 13.940\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 28.7 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848784751,"sku":"80B42-SPROCKET","price":284.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_30d2e36c-5cf1-416b-b69b-e4cce6eca661.jpg?v=1756359650"},{"product_id":"80b40-sprocket","title":"80B40 Sprocket | 80B40 Sprocket - Stock Bore Sprocket","description":"Our 80B40 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 40 precision-machined teeth on this 80B40 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B40 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 13.310\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B40 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B40 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B40 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B40 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B40 Sprocket | 80B40 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B40\u003c\/li\u003e\n\u003cli\u003eTooth Count: 40\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 13.310\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.1875\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 26.7 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848817519,"sku":"80B40-SPROCKET","price":267.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_6e1e4c9d-021d-4cc8-8e06-2bb2aeb78c55.jpg?v=1756359651"},{"product_id":"80b41-sprocket","title":"80B41 Sprocket | 80B41 Sprocket - Stock Bore Sprocket","description":"Our 80B41 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 41 precision-machined teeth on this 80B41 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B41 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 13.630\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B41 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B41 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B41 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B41 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B41 Sprocket | 80B41 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B41\u003c\/li\u003e\n\u003cli\u003eTooth Count: 41\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 13.630\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 27.8 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848883055,"sku":"80B41-SPROCKET","price":273.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B33-SPROCKET-2_157d5254-f8e4-4650-a303-e6fadee74e20.jpg?v=1756359653"},{"product_id":"80b51-sprocket","title":"80B51 Sprocket | 80B51 Sprocket - Stock Bore Sprocket","description":"Our 80B51 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 51 precision-machined teeth on this 80B51 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B51 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 16.810\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B51 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B51 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B51 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B51 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B51 Sprocket | 80B51 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B51\u003c\/li\u003e\n\u003cli\u003eTooth Count: 51\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 16.810\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 38.6 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714848915823,"sku":"80B51-SPROCKET","price":398.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2_6683c921-7d68-4fc4-8476-07d3717947c4.jpg?v=1756359654"},{"product_id":"80b47-sprocket","title":"80B47 Sprocket | 80B47 Sprocket - Stock Bore Sprocket","description":"Our 80B47 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 47 precision-machined teeth on this 80B47 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B47 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 15.540\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B47 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B47 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B47 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B47 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B47 Sprocket | 80B47 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B47\u003c\/li\u003e\n\u003cli\u003eTooth Count: 47\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 15.540\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 34 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849014127,"sku":"80B47-SPROCKET","price":325.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2_1319d541-3b2b-4ad6-91fc-b5fb6789b96b.jpg?v=1756359657"},{"product_id":"80b52-sprocket","title":"80B52 Sprocket | 80B52 Sprocket - Stock Bore Sprocket","description":"Our 80B52 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 52 precision-machined teeth on this 80B52 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B52 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 17.130\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B52 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B52 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B52 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B52 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B52 Sprocket | 80B52 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B52\u003c\/li\u003e\n\u003cli\u003eTooth Count: 52\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 17.130\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 39.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849046895,"sku":"80B52-SPROCKET","price":421.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B54-SPROCKET-2_522ea3bf-f4dd-45cf-b090-1aa18b3d96c5.jpg?v=1756359657"},{"product_id":"80b50-sprocket","title":"80B50 Sprocket | 80B50 Sprocket - Stock Bore Sprocket","description":"Our 80B50 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 50 precision-machined teeth on this 80B50 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B50 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 16.500\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B50 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B50 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B50 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B50 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B50 Sprocket | 80B50 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B50\u003c\/li\u003e\n\u003cli\u003eTooth Count: 50\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 16.500\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 37.3 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849079663,"sku":"80B50-SPROCKET","price":394.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2_946ab758-1710-44d0-a63b-bd5bfc9fcbe4.jpg?v=1756359658"},{"product_id":"80b55-sprocket","title":"80B55 Sprocket | 80B55 Sprocket - Stock Bore Sprocket","description":"Our 80B55 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 55 precision-machined teeth on this 80B55 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B55 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 18.090\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B55 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B55 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B55 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B55 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B55 Sprocket | 80B55 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B55\u003c\/li\u003e\n\u003cli\u003eTooth Count: 55\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 18.090\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 5.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 45.6 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849145199,"sku":"80B55-SPROCKET","price":446.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B54-SPROCKET-2_ddd6131b-8919-44ce-9a36-f537027dc286.jpg?v=1756359660"},{"product_id":"80b44-sprocket","title":"80B44 Sprocket | 80B44 Sprocket - Stock Bore Sprocket","description":"Our 80B44 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 44 precision-machined teeth on this 80B44 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B44 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 14.580\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B44 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B44 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B44 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B44 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B44 Sprocket | 80B44 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B44\u003c\/li\u003e\n\u003cli\u003eTooth Count: 44\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 14.580\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 29.9 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849177967,"sku":"80B44-SPROCKET","price":297.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2.jpg?v=1756359669"},{"product_id":"80b56-sprocket","title":"80B56 Sprocket | 80B56 Sprocket - Stock Bore Sprocket","description":"Our 80B56 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 56 precision-machined teeth on this 80B56 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B56 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 18.410\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B56 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B56 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B56 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B56 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B56 Sprocket | 80B56 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B56\u003c\/li\u003e\n\u003cli\u003eTooth Count: 56\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 18.410\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 5.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 47.5 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849243503,"sku":"80B56-SPROCKET","price":461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B54-SPROCKET-2_ea44de00-0caa-4450-a5e8-e4b819793d67.jpg?v=1756359670"},{"product_id":"80b53-sprocket","title":"80B53 Sprocket | 80B53 Sprocket - Stock Bore Sprocket","description":"Our 80B53 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 53 precision-machined teeth on this 80B53 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B53 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 17.450\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B53 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B53 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B53 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B53 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B53 Sprocket | 80B53 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B53\u003c\/li\u003e\n\u003cli\u003eTooth Count: 53\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 17.450\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 41.3 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849276271,"sku":"80B53-SPROCKET","price":425.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B54-SPROCKET-2_833d51a8-b1e1-4540-a059-e723a6003d39.jpg?v=1756359671"},{"product_id":"80b48-sprocket","title":"80B48 Sprocket | 80B48 Sprocket - Stock Bore Sprocket","description":"Our 80B48 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 48 precision-machined teeth on this 80B48 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B48 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 15.860\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B48 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B48 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B48 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B48 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B48 Sprocket | 80B48 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B48\u003c\/li\u003e\n\u003cli\u003eTooth Count: 48\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 15.860\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 35.5 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849309039,"sku":"80B48-SPROCKET","price":331.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2_5f401b19-f0de-47fd-85b7-57a7cdae9d72.jpg?v=1756359672"},{"product_id":"80b59-sprocket","title":"80B59 Sprocket | 80B59 Sprocket - Stock Bore Sprocket","description":"Our 80B59 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 59 precision-machined teeth on this 80B59 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B59 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 19.360\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B59 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B59 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B59 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B59 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B59 Sprocket | 80B59 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B59\u003c\/li\u003e\n\u003cli\u003eTooth Count: 59\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 19.360\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 5.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 52.1 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849407343,"sku":"80B59-SPROCKET","price":508.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B54-SPROCKET-2_021c6bca-8754-47f8-a2d8-db462a9d8edc.jpg?v=1756359673"},{"product_id":"80b49-sprocket","title":"80B49 Sprocket | 80B49 Sprocket - Stock Bore Sprocket","description":"Our 80B49 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 49 precision-machined teeth on this 80B49 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B49 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 16.180\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B49 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B49 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B49 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B49 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B49 Sprocket | 80B49 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B49\u003c\/li\u003e\n\u003cli\u003eTooth Count: 49\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 16.180\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.25\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 4.75\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 35.8 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849374575,"sku":"80B49-SPROCKET","price":372.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B44-SPROCKET-2_2316e242-3c9e-40b2-a427-889958d5f7dc.jpg?v=1756359675"},{"product_id":"80b60-sprocket","title":"80B60 Sprocket | 80B60 Sprocket - Stock Bore Sprocket","description":"Our 80B60 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 60 precision-machined teeth on this 80B60 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B60 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 19.680\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B60 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B60 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B60 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B60 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B60 Sprocket | 80B60 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B60\u003c\/li\u003e\n\u003cli\u003eTooth Count: 60\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 19.680\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 5.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 54.5 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849440111,"sku":"80B60-SPROCKET","price":532.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B54-SPROCKET-2_76bfab05-f49c-449c-8216-dcb1de8448f1.jpg?v=1756359675"},{"product_id":"80b65-sprocket","title":"80B65 Sprocket | 80B65 Sprocket - Stock Bore Sprocket","description":"Our 80B65 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 65 precision-machined teeth on this 80B65 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B65 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 21.270\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B65 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B65 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B65 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B65 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B65 Sprocket | 80B65 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B65\u003c\/li\u003e\n\u003cli\u003eTooth Count: 65\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 21.270\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 5.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 61.8 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849472879,"sku":"80B65-SPROCKET","price":638.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B70-SPROCKET-2_07233346-02ad-48d7-a5ad-20795bfc660a.jpg?v=1756359677"},{"product_id":"80b8-sprocket","title":"80B8 Sprocket | 80B8H Sprocket - Stock Bore Sprocket","description":"Our 80B8 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B8H) and a black oxide coating. The 8 precision-machined teeth on this 80B8H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B8 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 3.010\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B8 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B8 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B8H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B8 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_6ef5153d-c2e5-4c8e-9acb-6e0cde7a82f8.png?v=1737623693\" style=\"width: 219px;\" alt=\"80B8 Sprocket | 80B8H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B8\u003c\/li\u003e\n\u003cli\u003eTooth Count: 8\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 3.010\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 1.9375\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.625\"\u003c\/li\u003e\n\u003cli\u003eWeight: 1.4 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849505647,"sku":"80B8-SPROCKET","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_518c2ccc-b876-412c-af25-5ed84d7d0291.jpg?v=1756359678"},{"product_id":"80b9-sprocket","title":"80B9 Sprocket | 80B9H Sprocket - Stock Bore Sprocket","description":"Our 80B9 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B9H) and a black oxide coating. The 9 precision-machined teeth on this 80B9H sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B9 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Additionally, each tooth is hardened to perfection, improving wear life and torque capabilities. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 3.350\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B9 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B9 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B9H sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B9 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B9 Sprocket | 80B9H Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B9\u003c\/li\u003e\n\u003cli\u003eTooth Count: 9\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 3.350\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 1.3125\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 2.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 1.625\"\u003c\/li\u003e\n\u003cli\u003eWeight: 1.6 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849571183,"sku":"80B9-SPROCKET","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B12-SPROCKET-2_7f9c829f-480a-438a-a864-063e6007153b.jpg?v=1756359679"},{"product_id":"80b57-sprocket","title":"80B57 Sprocket | 80B57 Sprocket - Stock Bore Sprocket","description":"Our 80B57 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 57 precision-machined teeth on this 80B57 sprocket are designed to mate perfectly with ANSI \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/80-roller-chain-s-2120\" target=\"_blank\"\u003e80 roller chains\u003c\/a\u003e while improving overall performance and wear life. At the same time, the base material of our 80B57 sprocket is 1045-carbon steel, which provides higher tensile strength, Brinell hardness, and yield strength compared to the standard 1018 steel used by other brands. Finally, this sprocket undergoes specific black oxide coating processes to protect it in mildly corrosive environments, such as outdoor or humid applications. More specific to this sprocket itself, it is 18.730\" in diameter (O.D.) and is a b-hub configuration (hub on one side), and is supplied with a plain stock bore. Stock bore b-hub sprockets can be bored to specific shaft sizes and typically include a key-way and two set screws for drive applications or utilize a bearing type for idler applications. We also supply custom 80B57 sprockets upon request. Discover the difference today when you choose our genuine tier-one 80B57 sprockets or one of our premium roller chain products! For additional information or to get a large quantity quote on 80B57 sprockets, contact our customer support team, and we will be happy to assist you!\n\u003ch3\u003e80B57 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80_b_sprocket_dwg_56a67b0b-84c0-4fd3-b785-39f91bf3acb9.png?v=1737623689\" style=\"width: 219px;\" alt=\"80B57 Sprocket | 80B57 Sprocket - Stock Bore Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart #: 80B57\u003c\/li\u003e\n\u003cli\u003eTooth Count: 57\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (O.D.): 18.730\"\u003c\/li\u003e\n\u003cli\u003eType: B\u003c\/li\u003e\n\u003cli\u003eStock Bore: 1.25\"\u003c\/li\u003e\n\u003cli\u003eRecommended Max. Bore: 3.5\"\u003c\/li\u003e\n\u003cli\u003eHub Diameter: 5.25\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 2\"\u003c\/li\u003e\n\u003cli\u003eWeight: 48.5 LBS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714849603951,"sku":"80B57-SPROCKET","price":479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/80B54-SPROCKET-2_0727d977-09f1-4b6d-bf81-f8e763484830.jpg?v=1756359680"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/collections\/4512-T_126b4234-1e2d-40c9-85f8-399092708c7f.jpg?v=1776436221","url":"https:\/\/usarollerchain.com\/collections\/80-single-strand-roller-chain-b-hub-sprockets-s-4512.oembed?page=4","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}