{"title":"28B Chain Sprockets","description":"","products":[{"product_id":"28a11-sprocket","title":"28A11 Sprocket","description":"This 28A11 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A11 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A11 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 11 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A11 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A11 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_8ee44be2-ca7d-495f-b6ef-d0df74127be6.png?v=1737385919\" style=\"width: 126px;\" alt=\"28A11 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A11\u003c\/li\u003e\n\u003cli\u003eTooth Count: 11\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 157.77mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 32mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 3.18 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447409519,"sku":"28A11-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24A8-SPROCKET-2_12b3470f-bd42-4c8c-98fc-fdb94e9746fd.jpg?v=1780430869"},{"product_id":"28a18-sprocket","title":"28A18 Sprocket","description":"This 28A18 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A18 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A18 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 18 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A18 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A18 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A18 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A18\u003c\/li\u003e\n\u003cli\u003eTooth Count: 18\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 255.98mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 8.63 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447540591,"sku":"28A18-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_b70bb5ca-5b4e-4a19-b7e9-eac9ca661fba.jpg?v=1780430871"},{"product_id":"28a27-sprocket","title":"28A27 Sprocket","description":"This 28A27 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A27 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A27 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 27 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A27 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A27 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A27 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A27\u003c\/li\u003e\n\u003cli\u003eTooth Count: 27\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 382.88mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 20.43 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447638895,"sku":"28A27-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_dfb78c4d-0bbf-4006-9b7d-9bac78d09e4d.jpg?v=1780430871"},{"product_id":"28a25-sprocket","title":"28A25 Sprocket","description":"This 28A25 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A25 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A25 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 25 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A25 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A25 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A25 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A25\u003c\/li\u003e\n\u003cli\u003eTooth Count: 25\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 354.65mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 16.78 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447671663,"sku":"28A25-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_34533d7b-c94e-46ff-bdc2-ebdb5ccc83e5.jpg?v=1780430872"},{"product_id":"28a17-sprocket","title":"28A17 Sprocket","description":"This 28A17 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A17 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A17 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 17 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A17 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A17 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A17 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A17\u003c\/li\u003e\n\u003cli\u003eTooth Count: 17\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 241.91mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 7.71 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447704431,"sku":"28A17-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_2c02f6f1-6af5-4001-856b-50c5503e862c.jpg?v=1780430872"},{"product_id":"28a20-sprocket","title":"28A20 Sprocket","description":"This 28A20 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A20 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A20 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 20 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A20 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A20 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A20 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A20\u003c\/li\u003e\n\u003cli\u003eTooth Count: 20\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 284.14mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 10.44 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447737199,"sku":"28A20-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_eec17344-68bf-4137-bfee-899cd8b7d199.jpg?v=1780430871"},{"product_id":"28a22-sprocket","title":"28A22 Sprocket","description":"This 28A22 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A22 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A22 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 22 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A22 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A22 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A22 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A22\u003c\/li\u003e\n\u003cli\u003eTooth Count: 22\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 312.34mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 13.17 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447769967,"sku":"28A22-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_b1ec6aad-1993-4494-b045-49173531f83d.jpg?v=1780430869"},{"product_id":"28a23-sprocket","title":"28A23 Sprocket","description":"This 28A23 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A23 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A23 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 23 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A23 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A23 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A23 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A23\u003c\/li\u003e\n\u003cli\u003eTooth Count: 23\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 326.44mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 14.06 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447802735,"sku":"28A23-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_4aeeabd5-5089-4386-b90d-71159f2aa1c4.jpg?v=1780430868"},{"product_id":"28a12-sprocket","title":"28A12 Sprocket","description":"This 28A12 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A12 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A12 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 12 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A12 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A12 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A12 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A12\u003c\/li\u003e\n\u003cli\u003eTooth Count: 12\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 171.74mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 32mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 3.95 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447868271,"sku":"28A12-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24A8-SPROCKET-2_990ca3e4-9257-4778-a57f-5883a7fb977c.jpg?v=1780430867"},{"product_id":"28a114-sprocket","title":"28A114 Sprocket","description":"This 28A114 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A114 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A114 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 114 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A114 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A114 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A114 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A114\u003c\/li\u003e\n\u003cli\u003eTooth Count: 114\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 1613.18mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 265.46 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447901039,"sku":"28A114-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_83fc3b13-f4de-44a3-b397-3778a968e29f.jpg?v=1780430870"},{"product_id":"28a26-sprocket","title":"28A26 Sprocket","description":"This 28A26 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A26 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A26 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 26 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A26 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A26 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A26 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A26\u003c\/li\u003e\n\u003cli\u003eTooth Count: 26\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 368.77mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 18.61 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714447966575,"sku":"28A26-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_e589dd78-1f6a-4c15-83c0-1f04ac5f65e6.jpg?v=1780430870"},{"product_id":"28a13-sprocket","title":"28A13 Sprocket","description":"This 28A13 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A13 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A13 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 13 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A13 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A13 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A13 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A13\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 185.74mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 32mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 4.31 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448097647,"sku":"28A13-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_44ddc8ff-f737-4d0a-91f4-216644a699a1.jpg?v=1780430873"},{"product_id":"28a32-sprocket","title":"28A32 Sprocket","description":"This 28A32 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A32 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A32 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 32 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A32 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A32 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A32 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A32\u003c\/li\u003e\n\u003cli\u003eTooth Count: 32\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 453.49mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 31.02 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448130415,"sku":"28A32-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_baad6786-de2d-4cc7-adb7-b10d7abf9ae1.jpg?v=1780430870"},{"product_id":"28a16-sprocket","title":"28A16 Sprocket","description":"This 28A16 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A16 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A16 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 16 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A16 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A16 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A16 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A16\u003c\/li\u003e\n\u003cli\u003eTooth Count: 16\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 227.84mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 6.81 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448163183,"sku":"28A16-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_3dd0b057-abbf-4db3-accf-2c7806ac6a2f.jpg?v=1780430871"},{"product_id":"28a38-sprocket","title":"28A38 Sprocket","description":"This 28A38 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A38 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A38 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 38 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A38 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A38 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A38 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A38\u003c\/li\u003e\n\u003cli\u003eTooth Count: 38\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 538.27mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 48.58 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448195951,"sku":"28A38-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_618be0ec-71ba-4364-85b1-0771352e0346.jpg?v=1780430871"},{"product_id":"28a24-sprocket","title":"28A24 Sprocket","description":"This 28A24 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A24 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A24 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 24 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A24 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A24 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A24 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A24\u003c\/li\u003e\n\u003cli\u003eTooth Count: 24\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 340.54mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 15.44 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448261487,"sku":"28A24-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_f4fb5cdd-e8a6-412c-98ed-2eb6a3401727.jpg?v=1780430870"},{"product_id":"28a29-sprocket","title":"28A29 Sprocket","description":"This 28A29 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A29 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A29 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 29 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A29 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A29 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A29 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A29\u003c\/li\u003e\n\u003cli\u003eTooth Count: 29\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 211.12mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 23.06 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448294255,"sku":"28A29-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_11488c45-b9a3-495d-be41-26cff498408f.jpg?v=1780430868"},{"product_id":"28a30-sprocket","title":"28A30 Sprocket","description":"This 28A30 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A30 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A30 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 30 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A30 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A30 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A30 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A30\u003c\/li\u003e\n\u003cli\u003eTooth Count: 30\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 425.24mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 25.17 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448359791,"sku":"28A30-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_3f503dcd-92d8-41a4-a78d-04252e7e9be8.jpg?v=1780430870"},{"product_id":"28a72-sprocket","title":"28A72 Sprocket","description":"This 28A72 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A72 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A72 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 72 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A72 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A72 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A72 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A72\u003c\/li\u003e\n\u003cli\u003eTooth Count: 72\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 1019.04mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 135.19 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448392559,"sku":"28A72-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_8c20c872-d419-4d12-9600-d2516eabc72f.jpg?v=1780430872"},{"product_id":"28a42-sprocket","title":"28A42 Sprocket","description":"This 28A42 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A42 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A42 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 42 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A42 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A42 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A42 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A42\u003c\/li\u003e\n\u003cli\u003eTooth Count: 42\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 594.81mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 57.02 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448425327,"sku":"28A42-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_5341cc9e-7ca6-42ca-8973-e46e7f48ccf6.jpg?v=1780430872"},{"product_id":"28a76-sprocket","title":"28A76 Sprocket","description":"This 28A76 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A76 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A76 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 76 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A76 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A76 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A76 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A76\u003c\/li\u003e\n\u003cli\u003eTooth Count: 76\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 1075.62mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 147.60 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448458095,"sku":"28A76-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_d7d86b7a-2fd3-40d2-9ec4-0728a778fe7a.jpg?v=1780430870"},{"product_id":"28a28-sprocket","title":"28A28 Sprocket","description":"This 28A28 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A28 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A28 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 28 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A28 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A28 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A28 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A28\u003c\/li\u003e\n\u003cli\u003eTooth Count: 28\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 397.00mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 20.88 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448523631,"sku":"28A28-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_027f351b-2cb9-4ebf-ae95-5cba04f3bcea.jpg?v=1780430868"},{"product_id":"28a68-sprocket","title":"28A68 Sprocket","description":"This 28A68 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A68 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A68 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 68 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A68 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A68 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A68 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A68\u003c\/li\u003e\n\u003cli\u003eTooth Count: 68\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 962.47mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 122.79 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448556399,"sku":"28A68-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_fb82d3d1-919b-4e39-8d2a-df079f6dc7be.jpg?v=1780430870"},{"product_id":"28b11-sprocket","title":"28B11 Sprocket With Stock Bore","description":"This 28B11 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B11 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B11 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 11 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B11 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B11 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_d2ba259d-ba9a-417d-926a-843a8984e8ff.png?v=1737620931\" style=\"width: 134px;\" alt=\"28B11 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B11\u003c\/li\u003e\n\u003cli\u003eTooth Count: 11\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 157.77mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 73mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 112mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 70mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 5.27 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448589167,"sku":"28B11-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_4474051e-2572-4a66-a8f5-4adc336daf9c.jpg?v=1780430870"},{"product_id":"28b13-sprocket","title":"28B13 Sprocket With Stock Bore","description":"This 28B13 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B13 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B13 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 13 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B13 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B13 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B13\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 185.74mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 93mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 140mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 70mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 8.22 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448621935,"sku":"28B13-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_9567b78a-4e24-48e4-b1aa-49956fa70199.jpg?v=1780430873"},{"product_id":"28b12-sprocket","title":"28B12 Sprocket With Stock Bore","description":"This 28B12 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B12 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B12 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 12 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B12 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B12 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B12 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B12\u003c\/li\u003e\n\u003cli\u003eTooth Count: 12\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 171.74mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 84mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 125mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 70mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 6.40 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448654703,"sku":"28B12-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_1f5973ea-1aae-4503-9767-3e9b4c694cc8.jpg?v=1780430868"},{"product_id":"28a96-sprocket","title":"28A96 Sprocket","description":"This 28A96 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A96 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A96 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 96 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A96 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A96 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A96 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A96\u003c\/li\u003e\n\u003cli\u003eTooth Count: 96\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 1358.53mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 209.63 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448884079,"sku":"28A96-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_07d8433b-44e2-4442-9124-caaf10bc3817.jpg?v=1780430868"},{"product_id":"28a60-sprocket","title":"28A60 Sprocket","description":"This 28A60 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A60 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A60 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 60 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A60 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A60 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A60 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A60\u003c\/li\u003e\n\u003cli\u003eTooth Count: 60\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 849.32mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 97.97 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448851311,"sku":"28A60-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_67c6cca9-2adb-44bc-aca6-97bf9c8f10d5.jpg?v=1780430871"},{"product_id":"28a19-sprocket","title":"28A19 Sprocket","description":"This 28A19 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A19 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A19 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 19 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A19 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A19 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A19 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A19\u003c\/li\u003e\n\u003cli\u003eTooth Count: 19\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 270.06mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 9.53 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448916847,"sku":"28A19-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_911c42c5-563b-4d7c-a1f3-ccde137f4bc1.jpg?v=1780430869"},{"product_id":"28a45-sprocket","title":"28A45 Sprocket","description":"This 28A45 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A45 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A45 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 45 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A45 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A45 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A45 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A45\u003c\/li\u003e\n\u003cli\u003eTooth Count: 45\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 637.22mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 63.35 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448949615,"sku":"28A45-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_96c41f48-161c-45bf-8960-856c0c1ff079.jpg?v=1780430872"},{"product_id":"28a54-sprocket","title":"28A54 Sprocket","description":"This 28A54 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A54 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A54 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 54 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A54 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A54 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A54 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A54\u003c\/li\u003e\n\u003cli\u003eTooth Count: 54\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 764.47mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 82.34 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714448982383,"sku":"28A54-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_917e7759-fa94-4ef7-8d8d-b954b1c0db96.jpg?v=1780430872"},{"product_id":"28a21-sprocket","title":"28A21 Sprocket","description":"This 28A21 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A21 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A21 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 21 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A21 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A21 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A21 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A21\u003c\/li\u003e\n\u003cli\u003eTooth Count: 21\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 298.24mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 11.79 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449080687,"sku":"28A21-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_c0293bf5-f765-4661-b46c-9655e5cbc8af.jpg?v=1780430868"},{"product_id":"28b21-sprocket","title":"28B21 Sprocket With Stock Bore","description":"This 28B21 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B21 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B21 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 21 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B21 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B21 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B21 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B21\u003c\/li\u003e\n\u003cli\u003eTooth Count: 21\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 298.24mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 108mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 160mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 64mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 18.19 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449113455,"sku":"28B21-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_204f5c9a-e631-4a68-aad1-8a7c730fd545.jpg?v=1780430871"},{"product_id":"28a95-sprocket","title":"28A95 Sprocket","description":"This 28A95 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A95 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A95 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 95 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A95 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A95 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A95 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A95\u003c\/li\u003e\n\u003cli\u003eTooth Count: 95\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 1344.39mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 206.53 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449146223,"sku":"28A95-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_72063139-f5e4-4aee-9f61-7db73f7f8a20.jpg?v=1780430869"},{"product_id":"28a48-sprocket","title":"28A48 Sprocket","description":"This 28A48 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A48 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A48 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 48 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A48 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A48 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A48 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A48\u003c\/li\u003e\n\u003cli\u003eTooth Count: 48\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 679.63mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 69.68 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449178991,"sku":"28A48-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_e8ec4c50-0961-43b8-9803-a71155314d6d.jpg?v=1780430867"},{"product_id":"28b15-sprocket","title":"28B15 Sprocket With Stock Bore","description":"This 28B15 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B15 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B15 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 15 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B15 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B15 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B15\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 213.79mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 108mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 160mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 60mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 11.40 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449244527,"sku":"28B15-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_421a9077-3c3c-4b13-afd6-5256b5f7d84e.jpg?v=1780430874"},{"product_id":"28a14-sprocket","title":"28A14 Sprocket","description":"This 28A14 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A14 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A14 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 14 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A14 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A14 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A14 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A14\u003c\/li\u003e\n\u003cli\u003eTooth Count: 14\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 199.76mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 32mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 4.77 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449277295,"sku":"28A14-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24A8-SPROCKET-2_925da082-b328-4867-ba54-b6a127daabb5.jpg?v=1780430867"},{"product_id":"28b23-sprocket","title":"28B23 Sprocket With Stock Bore","description":"This 28B23 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B23 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B23 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 23 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B23 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B23 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B23 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B23\u003c\/li\u003e\n\u003cli\u003eTooth Count: 23\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 326.44mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 108mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 160mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 64mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 20.46 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449310063,"sku":"28B23-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_dd570d71-497c-4fc7-8aac-e3d4c534bc29.jpg?v=1780430875"},{"product_id":"28btb23h-sprocket","title":"28BTB23H Sprocket (Taper Bushed)","description":"This 28BTB23H sprocket is a metric taper bushed style roller chain sprocket manufactured under ISO and British Standard 228. and is made to accept a \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e. Our 28BTB23H sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. We also offer upgrades on our 28BTB23H sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 23 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e, and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on taper bushed 28BTB23H sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28BTB23H Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28BTB_SP_DW_c7ec4274-d3be-47bc-8afe-1b91672d8893.png?v=1737385924\" style=\"width: 116px;\" alt=\"28BTB23H Sprocket (Taper Bushed)\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28BTB23H\u003c\/li\u003e\n\u003cli\u003eTooth Count: 23\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 326.40mm\u003c\/li\u003e\n\u003cli\u003eBushing Size: 3020\u003c\/li\u003e\n\u003cli\u003eMaximum Bushing Bore: 76.20mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 50.80mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (C): 133.35mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 18.84 kG\u003c\/li\u003e\n\u003cli\u003eBushing Weight: 2.95 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449342831,"sku":"28BTB23H-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24BTB15H-SPROCKET-2_cc1e7aea-138a-41e5-ac40-5dd56926db97.jpg?v=1780430868"},{"product_id":"28b28-sprocket","title":"28B28 Sprocket With Stock Bore","description":"This 28B28 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B28 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B28 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 28 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B28 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B28 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B28 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B28\u003c\/li\u003e\n\u003cli\u003eTooth Count: 28\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 397.00mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 108mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 160mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 64mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 30.29 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449408367,"sku":"28B28-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_2f7a3bf3-a28a-4c55-9fdd-91a7bd4b6f2c.jpg?v=1780430869"},{"product_id":"28b26-sprocket","title":"28B26 Sprocket With Stock Bore","description":"This 28B26 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B26 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B26 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 26 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B26 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B26 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B26 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B26\u003c\/li\u003e\n\u003cli\u003eTooth Count: 26\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 368.77mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 108mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 160mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 64mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 26.83 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449441135,"sku":"28B26-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_72379cce-13b9-41d1-a54a-7db5f36262e6.jpg?v=1780430869"},{"product_id":"28btb16h-sprocket","title":"28BTB16H Sprocket (Taper Bushed)","description":"This 28BTB16H sprocket is a metric taper bushed style roller chain sprocket manufactured under ISO and British Standard 228. and is made to accept a \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e. Our 28BTB16H sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. We also offer upgrades on our 28BTB16H sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 16 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e, and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on taper bushed 28BTB16H sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28BTB16H Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28BTB_SP_DW_c7ec4274-d3be-47bc-8afe-1b91672d8893.png?v=1737385924\" style=\"width: 116px;\" alt=\"28BTB16H Sprocket (Taper Bushed)\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28BTB16H\u003c\/li\u003e\n\u003cli\u003eTooth Count: 16\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 227.90mm\u003c\/li\u003e\n\u003cli\u003eBushing Size: 3020\u003c\/li\u003e\n\u003cli\u003eMaximum Bushing Bore: 76.20mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 50.80mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (C): 133.35mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: kG\u003c\/li\u003e\n\u003cli\u003eBushing Weight: 2.95 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449506671,"sku":"28BTB16H-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24BTB15H-SPROCKET-2_07e40fff-e47a-479e-addc-07eb94216503.jpg?v=1780430869"},{"product_id":"28btb25h-sprocket","title":"28BTB25H Sprocket (Taper Bushed)","description":"This 28BTB25H sprocket is a metric taper bushed style roller chain sprocket manufactured under ISO and British Standard 228. and is made to accept a \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e. Our 28BTB25H sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. We also offer upgrades on our 28BTB25H sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 25 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e, and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on taper bushed 28BTB25H sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28BTB25H Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28BTB_SP_DW_c7ec4274-d3be-47bc-8afe-1b91672d8893.png?v=1737385924\" style=\"width: 116px;\" alt=\"28BTB25H Sprocket (Taper Bushed)\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28BTB25H\u003c\/li\u003e\n\u003cli\u003eTooth Count: 25\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 354.70mm\u003c\/li\u003e\n\u003cli\u003eBushing Size: 3020\u003c\/li\u003e\n\u003cli\u003eMaximum Bushing Bore: 76.20mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 50.80mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (C): 133.35mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 22.70 kG\u003c\/li\u003e\n\u003cli\u003eBushing Weight: 2.95 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449539439,"sku":"28BTB25H-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24BTB15H-SPROCKET-2_06bc9f6d-bb2a-4d93-aea4-ff79e9ae80e3.jpg?v=1780430870"},{"product_id":"28btb19h-sprocket","title":"28BTB19H Sprocket (Taper Bushed)","description":"This 28BTB19H sprocket is a metric taper bushed style roller chain sprocket manufactured under ISO and British Standard 228. and is made to accept a \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e. Our 28BTB19H sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. We also offer upgrades on our 28BTB19H sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 19 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e, and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on taper bushed 28BTB19H sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28BTB19H Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28BTB_SP_DW_c7ec4274-d3be-47bc-8afe-1b91672d8893.png?v=1737385924\" style=\"width: 116px;\" alt=\"28BTB19H Sprocket (Taper Bushed)\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28BTB19H\u003c\/li\u003e\n\u003cli\u003eTooth Count: 19\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 270.10mm\u003c\/li\u003e\n\u003cli\u003eBushing Size: 3020\u003c\/li\u003e\n\u003cli\u003eMaximum Bushing Bore: 76.20mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 50.80mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (C): 133.35mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 13.62 kG\u003c\/li\u003e\n\u003cli\u003eBushing Weight: 2.95 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449572207,"sku":"28BTB19H-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24BTB15H-SPROCKET-2_3bdafbb0-7c44-4b8c-8136-69b1033fd9eb.jpg?v=1780430870"},{"product_id":"28a57-sprocket","title":"28A57 Sprocket","description":"This 28A57 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A57 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A57 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 57 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A57 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A57 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A57 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A57\u003c\/li\u003e\n\u003cli\u003eTooth Count: 57\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 806.89mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 88.67 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449604975,"sku":"28A57-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_acea6de7-6633-4ab8-ab90-0ed5dcc262be.jpg?v=1780430873"},{"product_id":"28btb18h-sprocket","title":"28BTB18H Sprocket (Taper Bushed)","description":"This 28BTB18H sprocket is a metric taper bushed style roller chain sprocket manufactured under ISO and British Standard 228. and is made to accept a \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e. Our 28BTB18H sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. We also offer upgrades on our 28BTB18H sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 18 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e, \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/3030-Taper-Lock-Bushing-s-3573\" target=\"_blank\"\u003e3020 bushing\u003c\/a\u003e, and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on taper bushed 28BTB18H sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28BTB18H Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28BTB_SP_DW_c7ec4274-d3be-47bc-8afe-1b91672d8893.png?v=1737385924\" style=\"width: 116px;\" alt=\"28BTB18H Sprocket (Taper Bushed)\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28BTB18H\u003c\/li\u003e\n\u003cli\u003eTooth Count: 18\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 256.00mm\u003c\/li\u003e\n\u003cli\u003eBushing Size: 3020\u003c\/li\u003e\n\u003cli\u003eMaximum Bushing Bore: 76.20mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 50.80mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (C): 133.35mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 12.49 kG\u003c\/li\u003e\n\u003cli\u003eBushing Weight: 2.95 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449637743,"sku":"28BTB18H-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24BTB15H-SPROCKET-2_94a8aa07-d22e-4582-830d-82470d6d05e2.jpg?v=1780430870"},{"product_id":"28b22-sprocket","title":"28B22 Sprocket With Stock Bore","description":"This 28B22 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B22 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B22 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 22 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B22 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B22 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B22 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B22\u003c\/li\u003e\n\u003cli\u003eTooth Count: 22\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 312.34mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 108mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 160mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 64mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 19.11 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449670511,"sku":"28B22-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_3894ef49-29a0-4911-bbe8-e58d67538417.jpg?v=1780430872"},{"product_id":"28b17-sprocket","title":"28B17 Sprocket With Stock Bore","description":"This 28B17 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our 28B17 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our 28B17 sprockets such as black-oxide coatings and heat-treated hardened teeth, hardened teeth increases the durability and wear life of the sprocket while a black oxide coating will create an \"anti-rust\" coating on the sprocket. Besides the 17 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28B17 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28B17 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28B_SPK_DWG12_c60317f1-bc08-4ee6-84e0-6f536863c8c0.png?v=1737620937\" style=\"width: 134px;\" alt=\"28B17 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28B17\u003c\/li\u003e\n\u003cli\u003eTooth Count: 17\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 241.91mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eMaximum Recommended Bore: 108mm\u003c\/li\u003e\n\u003cli\u003eHub Dia Diameter (H): 160mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 64mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 13.65 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449703279,"sku":"28B17-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/24B10-SPROCKET-2_4d1704cc-d14c-419b-93ee-68d27c864c17.jpg?v=1780430866"},{"product_id":"28a40-sprocket","title":"28A40 Sprocket","description":"This 28A40 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A40 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A40 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 40 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A40 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A40 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A40 Sprocket\"\u003e\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A40\u003c\/li\u003e\n\u003cli\u003eTooth Count: 40\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 566.54mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 52.80 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449768815,"sku":"28A40-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_a6f395bd-2c43-4799-afea-9557e6213974.jpg?v=1780430870"},{"product_id":"28a15-sprocket","title":"28A15 Sprocket","description":"This 28A15 sprocket with a stock bore is a metric A-plate roller chain sprocket manufactured under ISO and British Standard 228. Our 28A15 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific bore size or even as an \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/idler-sprockets-s-3393\" target=\"_blank\"\u003eidler sprocket\u003c\/a\u003e configuration. We also offer upgrades on our 28A15 sprockets such as black-oxide coatings and heat-treated hardened teeth. Besides the 15 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/28B-Metric-Roller-Chain-p\/eco-28b-roller-chain.htm\" target=\"_blank\"\u003e28B roller chain\u003c\/a\u003e and a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on 28A15 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e28A15 Sprocket Dimensions\u003c\/h3\u003e\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/28A_DWG_a9404863-0b91-484a-b4b9-04efa4c0b3f0.png?v=1737620921\" style=\"font-size: 16px; font-weight: 400; color: rgb(48, 56, 71); width: 126px;\" alt=\"28A15 Sprocket\"\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 28A15\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 213.79mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 40mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 5.45 kG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714449801583,"sku":"28A15-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/32A60-SPROCKET-2_14edf8a8-a318-47eb-95d1-bca8d938dbbf.jpg?v=1780430869"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/collections\/40B50-SPROCKET-2_73b5ef7a-503f-444a-addf-37ff9c3f1a14.jpg?v=1756744758","url":"https:\/\/usarollerchain.com\/collections\/28b-chain-sprockets-s-5873.oembed?page=5","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}