{"title":"8mm Stock Bore","description":"","products":[{"product_id":"03a45-sprocket","title":"03A45 Sprocket","description":"This 03A45 sprocket is a durable, high quality, and precision A-plate sprocket with 45 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A45 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A45 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A45 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A45\u003c\/li\u003e\n\u003cli\u003eTooth Count: 45\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 73.8mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 71.68mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.08 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714048885103,"sku":"03A45-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_58a25aa9-3a5a-4597-9596-682e67fcf2c1.jpg?v=1756322568"},{"product_id":"03a48-sprocket","title":"03A48 Sprocket","description":"This 03A48 sprocket is a durable, high quality, and precision A-plate sprocket with 48 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A48 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A48 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A48 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A48\u003c\/li\u003e\n\u003cli\u003eTooth Count: 48\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 78.6mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 76.45mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.11 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714048917871,"sku":"03A48-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_8375e9b3-ee8e-42f6-a076-c0c4cb707d35.jpg?v=1756322572"},{"product_id":"03a43-sprocket","title":"03A43 Sprocket","description":"This 03A43 sprocket is a durable, high quality, and precision A-plate sprocket with 43 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A43 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A43 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A43 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A43\u003c\/li\u003e\n\u003cli\u003eTooth Count: 43\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 70.6mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 68.49mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.06 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714048983407,"sku":"03A43-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_8dfd08fa-16cc-4d27-817b-0185bae45b8a.jpg?v=1756322574"},{"product_id":"03a50-sprocket","title":"03A50 Sprocket","description":"This 03A50 sprocket is a durable, high quality, and precision A-plate sprocket with 50 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A50 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A50 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A50 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A50\u003c\/li\u003e\n\u003cli\u003eTooth Count: 50\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 81.8mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 79.63mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.13 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049016175,"sku":"03A50-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_e4f93095-65af-47d1-8e98-8b25cb039c71.jpg?v=1756322575"},{"product_id":"03a46-sprocket","title":"03A46 Sprocket","description":"This 03A46 sprocket is a durable, high quality, and precision A-plate sprocket with 46 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A46 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A46 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A46 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A46\u003c\/li\u003e\n\u003cli\u003eTooth Count: 46\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 75.4mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 73.27mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.09 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049212783,"sku":"03A46-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_17ed3f7e-0ec3-40aa-b788-bcf110572c62.jpg?v=1756322583"},{"product_id":"04a43-sprocket","title":"04A43 Sprocket","description":"This 04A43 sprocket is a durable, high quality, and precision A-plate sprocket with 43 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A43 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A43 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A43 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A43\u003c\/li\u003e\n\u003cli\u003eTooth Count: 43\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 84.7mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 82.19mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.100 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049311087,"sku":"04A43-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A35-SPROCKET-2_8a11ba5f-452a-4321-804a-12425128d432.jpg?v=1756322586"},{"product_id":"03b19-sprocket","title":"03B19 Sprocket With Stock Bore","description":"This 03B19 sprocket is a durable, high quality, and precision sprocket with 19 teeth. Something else that is notable about this 03B19 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B19 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B19 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B19 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B19\u003c\/li\u003e\n\u003cli\u003eTooth Count: 19\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 32.5mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 30.38mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 18mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.039 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049409391,"sku":"03B19-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B18-SPROCKET-2_6e846cc2-cd1d-4851-9a28-8cf0df23e69a.jpg?v=1756322592"},{"product_id":"03b25-sprocket","title":"03B25 Sprocket With Stock Bore","description":"This 03B25 sprocket is a durable, high quality, and precision sprocket with 25 teeth. Something else that is notable about this 03B25 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B25 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B25 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B25 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B25\u003c\/li\u003e\n\u003cli\u003eTooth Count: 25\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 42.0mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 39.89mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 20mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.068 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049474927,"sku":"03B25-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_8225ddfe-7a4e-4a5f-9952-a776eaa50d43.jpg?v=1756322594"},{"product_id":"03b38-sprocket","title":"03B38 Sprocket With Stock Bore","description":"This 03B38 sprocket is a durable, high quality, and precision sprocket with 38 teeth. Something else that is notable about this 03B38 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B38 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B38 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B38 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B38\u003c\/li\u003e\n\u003cli\u003eTooth Count: 38\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 62.7mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 60.54mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.140 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049507695,"sku":"03B38-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_75f84254-f591-4019-a837-e18f45041f21.jpg?v=1756322596"},{"product_id":"03b29-sprocket","title":"03B29 Sprocket With Stock Bore","description":"This 03B29 sprocket is a durable, high quality, and precision sprocket with 29 teeth. Something else that is notable about this 03B29 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B29 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B29 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B29 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B29\u003c\/li\u003e\n\u003cli\u003eTooth Count: 29\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 48.4mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 46.25mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 25mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.107 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049540463,"sku":"03B29-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_6693a627-e5fb-4674-81e7-6b8dce856e46.jpg?v=1756322603"},{"product_id":"03a44-sprocket","title":"03A44 Sprocket","description":"This 03A44 sprocket is a durable, high quality, and precision A-plate sprocket with 44 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A44 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A44 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A44 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A44\u003c\/li\u003e\n\u003cli\u003eTooth Count: 44\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 72.2mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 70.09mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.07 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049573231,"sku":"03A44-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_5169f946-c396-4ab0-9abf-3ff66c553094.jpg?v=1756322604"},{"product_id":"03b16-sprocket","title":"03B16 Sprocket With Stock Bore","description":"This 03B16 sprocket is a durable, high quality, and precision sprocket with 16 teeth. Something else that is notable about this 03B16 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B16 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B16 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B16 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B16\u003c\/li\u003e\n\u003cli\u003eTooth Count: 16\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 27.8mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 25.63mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 18mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.032 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049638767,"sku":"03B16-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B8-SPROCKET-2_dff9768c-b61c-47e4-aca6-3b40946e25dc.jpg?v=1756322606"},{"product_id":"03b24-sprocket","title":"03B24 Sprocket With Stock Bore","description":"This 03B24 sprocket is a durable, high quality, and precision sprocket with 24 teeth. Something else that is notable about this 03B24 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B24 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B24 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B24 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B24\u003c\/li\u003e\n\u003cli\u003eTooth Count: 24\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 40.5mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 38.30mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 20mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.065 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049605999,"sku":"03B24-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_311c8967-199f-4c1b-abc9-9b102c0ced08.jpg?v=1756322608"},{"product_id":"03a41-sprocket","title":"03A41 Sprocket","description":"This 03A41 sprocket is a durable, high quality, and precision A-plate sprocket with 41 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A41 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A41 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_e66c31aa-f7ba-413c-b68e-20734c66c686.png?v=1737386170\" style=\"width: 89px;\" alt=\"03A41 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A41\u003c\/li\u003e\n\u003cli\u003eTooth Count: 41\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 67.5mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 65.31mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.04 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049737071,"sku":"03A41-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_ab76a8bf-0662-4753-8b6a-cc592bd9a42e.jpg?v=1756322612"},{"product_id":"03b27-sprocket","title":"03B27 Sprocket With Stock Bore","description":"This 03B27 sprocket is a durable, high quality, and precision sprocket with 27 teeth. Something else that is notable about this 03B27 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B27 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B27 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B27 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B27\u003c\/li\u003e\n\u003cli\u003eTooth Count: 27\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 45.2mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 43.07mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 25mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.105 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049769839,"sku":"03B27-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_4a1b9b37-547e-454f-bb86-47e000370ae7.jpg?v=1756322616"},{"product_id":"03a49-sprocket","title":"03A49 Sprocket","description":"This 03A49 sprocket is a durable, high quality, and precision A-plate sprocket with 49 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A49 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A49 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A49 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A49\u003c\/li\u003e\n\u003cli\u003eTooth Count: 49\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 80.2mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 78.03mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.12 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049835375,"sku":"03A49-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_4424b05e-93bf-4beb-bfe9-8a1e15a1d48c.jpg?v=1756322617"},{"product_id":"03b21-sprocket","title":"03B21 Sprocket With Stock Bore","description":"This 03B21 sprocket is a durable, high quality, and precision sprocket with 21 teeth. Something else that is notable about this 03B21 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B21 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B21 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B21 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B21\u003c\/li\u003e\n\u003cli\u003eTooth Count: 21\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 35.7mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 33.54mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 20mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.056 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049933679,"sku":"03B21-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B18-SPROCKET-2_1bf4fc97-522d-4ef7-8ec1-7db16e0e3445.jpg?v=1756322619"},{"product_id":"04a22-sprocket","title":"04A22 Sprocket","description":"This 04A22 sprocket is a durable, high quality, and precision A-plate sprocket with 22 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A22 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A22 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A22 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A22\u003c\/li\u003e\n\u003cli\u003eTooth Count: 22\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 44.5mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 42.16mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.023 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714049966447,"sku":"04A22-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A19-SPROCKET-2_a374b3fd-bf0b-4b08-9109-ebd237ba6d61.jpg?v=1756322621"},{"product_id":"03b40-sprocket","title":"03B40 Sprocket With Stock Bore","description":"This 03B40 sprocket is a durable, high quality, and precision sprocket with 40 teeth. Something else that is notable about this 03B40 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B40 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B40 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B40 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B40\u003c\/li\u003e\n\u003cli\u003eTooth Count: 40\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 65.9mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 63.73mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.145 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050163055,"sku":"03B40-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_b8cf2c3b-d00d-4655-a92c-47d27abd47fe.jpg?v=1756322630"},{"product_id":"03b26-sprocket","title":"03B26 Sprocket With Stock Bore","description":"This 03B26 sprocket is a durable, high quality, and precision sprocket with 26 teeth. Something else that is notable about this 03B26 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B26 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B26 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B26 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B26\u003c\/li\u003e\n\u003cli\u003eTooth Count: 26\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 43.6mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 41.48mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 25mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.095 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050195823,"sku":"03B26-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_87d0f80d-4200-48e5-aa5c-b72d7c699350.jpg?v=1756322631"},{"product_id":"03b37-sprocket","title":"03B37 Sprocket With Stock Bore","description":"This 03B37 sprocket is a durable, high quality, and precision sprocket with 37 teeth. Something else that is notable about this 03B37 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B37 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B37 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B37 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B37\u003c\/li\u003e\n\u003cli\u003eTooth Count: 37\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 61.1mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 58.96mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.136 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050228591,"sku":"03B37-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_f4640944-6723-4965-ad79-127b60d5014f.jpg?v=1756322632"},{"product_id":"03b18-sprocket","title":"03B18 Sprocket With Stock Bore","description":"This 03B18 sprocket is a durable, high quality, and precision sprocket with 18 teeth. Something else that is notable about this 03B18 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B18 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B18 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B18 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B18\u003c\/li\u003e\n\u003cli\u003eTooth Count: 18\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 30.9mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 28.79mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 18mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.037 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050261359,"sku":"03B18-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B18-SPROCKET-2_310c514b-993c-4473-9f2d-4c6aacd21ba1.jpg?v=1756322633"},{"product_id":"03b34-sprocket","title":"03B34 Sprocket With Stock Bore","description":"This 03B34 sprocket is a durable, high quality, and precision sprocket with 34 teeth. Something else that is notable about this 03B34 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B34 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B34 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B34 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B34\u003c\/li\u003e\n\u003cli\u003eTooth Count: 34\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 56.3mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 54.19mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.120 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050294127,"sku":"03B34-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_3c70ec2e-a8cd-440e-9fc7-e141deefa49e.jpg?v=1756322634"},{"product_id":"04a38-sprocket","title":"04A38 Sprocket","description":"This 04A38 sprocket is a durable, high quality, and precision A-plate sprocket with 38 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A38 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A38 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A38 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A38\u003c\/li\u003e\n\u003cli\u003eTooth Count: 38\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 75.0mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 72.66mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.072 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050392431,"sku":"04A38-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A35-SPROCKET-2_3b16a5e6-32eb-4534-afda-6b0b2fd78366.jpg?v=1756322640"},{"product_id":"04a28-sprocket","title":"04A28 Sprocket","description":"This 04A28 sprocket is a durable, high quality, and precision A-plate sprocket with 28 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A28 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A28 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A28 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A28\u003c\/li\u003e\n\u003cli\u003eTooth Count: 28\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 55.9mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 53.58mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.038 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050457967,"sku":"04A28-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A25-SPROCKET-2_d2aba456-2712-4da2-bda9-1569fec5a66d.jpg?v=1756322641"},{"product_id":"04a14-sprocket","title":"04A14 Sprocket","description":"This 04A14 sprocket is a durable, high quality, and precision A-plate sprocket with 14 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A14 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A14 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A14 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A14\u003c\/li\u003e\n\u003cli\u003eTooth Count: 14\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 29.2mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 26.96mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.009 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050490735,"sku":"04A14-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A12-SPROCKET-2_3e222465-49c7-42db-a247-379a51cad359.jpg?v=1756322642"},{"product_id":"04a26-sprocket","title":"04A26 Sprocket","description":"This 04A26 sprocket is a durable, high quality, and precision A-plate sprocket with 26 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A26 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A26 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A26 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A26\u003c\/li\u003e\n\u003cli\u003eTooth Count: 26\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 52.1mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 49.77mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.032 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050556271,"sku":"04A26-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A25-SPROCKET-2_d9d9a098-bb28-495f-bff7-b2ce7179733e.jpg?v=1756322654"},{"product_id":"03b39-sprocket","title":"03B39 Sprocket With Stock Bore","description":"This 03B39 sprocket is a durable, high quality, and precision sprocket with 39 teeth. Something else that is notable about this 03B39 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B39 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B39 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B39 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B39\u003c\/li\u003e\n\u003cli\u003eTooth Count: 39\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 64.3mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 62.13mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.144 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050621807,"sku":"03B39-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_566b95c8-e524-4bd0-b483-d770a2ed9f68.jpg?v=1756322656"},{"product_id":"03a47-sprocket","title":"03A47 Sprocket","description":"This 03A47 sprocket is a durable, high quality, and precision A-plate sprocket with 47 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03A47 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03A47 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 89px;\" alt=\"03A47 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03A47\u003c\/li\u003e\n\u003cli\u003eTooth Count: 47\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 77.0mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 74.86mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.10 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050654575,"sku":"03A47-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A46-SPROCKET-2_397217fc-1e62-4a5d-ae4c-d95ed224671c.jpg?v=1756322657"},{"product_id":"03b31-sprocket","title":"03B31 Sprocket With Stock Bore","description":"This 03B31 sprocket is a durable, high quality, and precision sprocket with 31 teeth. Something else that is notable about this 03B31 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B31 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B31 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B31 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B31\u003c\/li\u003e\n\u003cli\u003eTooth Count: 31\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 51.6mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 49.42mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.110 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050687343,"sku":"03B31-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_951d4082-66f1-4302-9e40-4ea150cedfa6.jpg?v=1756322658"},{"product_id":"04a34-sprocket","title":"04A34 Sprocket","description":"This 04A34 sprocket is a durable, high quality, and precision A-plate sprocket with 34 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A34 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A34 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A34 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A34\u003c\/li\u003e\n\u003cli\u003eTooth Count: 34\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 67.4mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 65.02mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.058 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050720111,"sku":"04A34-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A35-SPROCKET-2_9f6d3744-80fd-478d-a99d-0dba77cdb3dc.jpg?v=1756322660"},{"product_id":"03b36-sprocket","title":"03B36 Sprocket With Stock Bore","description":"This 03B36 sprocket is a durable, high quality, and precision sprocket with 36 teeth. Something else that is notable about this 03B36 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B36 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B36 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B36 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B36\u003c\/li\u003e\n\u003cli\u003eTooth Count: 36\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 59.5mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 57.37mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.130 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050851183,"sku":"03B36-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_0ce51821-4182-446d-9c3e-85a029abf4f2.jpg?v=1756322663"},{"product_id":"04a21-sprocket","title":"04A21 Sprocket","description":"This 04A21 sprocket is a durable, high quality, and precision A-plate sprocket with 21 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A21 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A21 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A21 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A21\u003c\/li\u003e\n\u003cli\u003eTooth Count: 21\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 42.6mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 40.25mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.022 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050883951,"sku":"04A21-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A19-SPROCKET-2_913ee32c-2ef0-4c5e-bdfe-75649ec704a0.jpg?v=1756322666"},{"product_id":"04a18-sprocket","title":"04A18 Sprocket","description":"This 04A18 sprocket is a durable, high quality, and precision A-plate sprocket with 18 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A18 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A18 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A18 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A18\u003c\/li\u003e\n\u003cli\u003eTooth Count: 18\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 36.9mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 34.55mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.014 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050982255,"sku":"04A18-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A19-SPROCKET-2_84acdc68-be72-418a-83b2-6b014c3d155d.jpg?v=1756322671"},{"product_id":"03b22-sprocket","title":"03B22 Sprocket With Stock Bore","description":"This 03B22 sprocket is a durable, high quality, and precision sprocket with 22 teeth. Something else that is notable about this 03B22 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B22 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B22 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B22 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B22\u003c\/li\u003e\n\u003cli\u003eTooth Count: 22\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 37.3mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 35.13mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 20mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.059 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051015023,"sku":"03B22-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B18-SPROCKET-2_28e6b10f-01b3-4945-a165-2da2ed6d0a1e.jpg?v=1756322671"},{"product_id":"04a13-sprocket","title":"04A13 Sprocket","description":"This 04A13 sprocket is a durable, high quality, and precision A-plate sprocket with 13 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A13 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A13 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A13\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 27.3mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 25.05mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.008 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051047791,"sku":"04A13-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A12-SPROCKET-2_b87a782a-08fb-4f2e-993b-581b20556031.jpg?v=1756322673"},{"product_id":"04a17-sprocket","title":"04A17 Sprocket","description":"This 04A17 sprocket is a durable, high quality, and precision A-plate sprocket with 17 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A17 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A17 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A17 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A17\u003c\/li\u003e\n\u003cli\u003eTooth Count: 17\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 35.0mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 32.65mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.013 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051080559,"sku":"04A17-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A19-SPROCKET-2_06ac607d-c333-40b6-81ca-a5663f7b983d.jpg?v=1756322674"},{"product_id":"04b13-sprocket","title":"04B13 Sprocket With Stock Bore","description":"This 04B13 sprocket is a durable, high quality, and precision sprocket with 13 teeth. Something else that is notable about this 04B13 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04B13 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. For more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04B13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 156px;\" alt=\"04B13 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04B13\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 25.05mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 27.3mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 18mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 10mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.02 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051113327,"sku":"04B13-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B12-SPROCKET-2_cd4b1bc7-e8f0-4d23-808e-49f5cb4d5895.jpg?v=1756322675"},{"product_id":"04a19-sprocket","title":"04A19 Sprocket","description":"This 04A19 sprocket is a durable, high quality, and precision A-plate sprocket with 19 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A19 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A19 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A19 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A19\u003c\/li\u003e\n\u003cli\u003eTooth Count: 19\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 38.8mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 36.44mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.017 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051178863,"sku":"04A19-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A19-SPROCKET-2_28cf3fc2-40d6-402e-8653-e3039913ddc4.jpg?v=1756322678"},{"product_id":"04a30-sprocket","title":"04A30 Sprocket","description":"This 04A30 sprocket is a durable, high quality, and precision A-plate sprocket with 30 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A30 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A30 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A30 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A30\u003c\/li\u003e\n\u003cli\u003eTooth Count: 30\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 59.8mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 57.42mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.046 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051211631,"sku":"04A30-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A25-SPROCKET-2_b0a11e0b-fa48-41ef-8831-886cd3a2129b.jpg?v=1756322680"},{"product_id":"04a42-sprocket","title":"04A42 Sprocket","description":"This 04A42 sprocket is a durable, high quality, and precision A-plate sprocket with 42 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A42 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A42 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A42 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A42\u003c\/li\u003e\n\u003cli\u003eTooth Count: 42\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 82.7mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 80.28mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.092 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051244399,"sku":"04A42-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A35-SPROCKET-2_bf8c98da-c9cf-4969-b14e-129a68ad6555.jpg?v=1756322681"},{"product_id":"04a25-sprocket","title":"04A25 Sprocket","description":"This 04A25 sprocket is a durable, high quality, and precision A-plate sprocket with 25 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A25 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A25 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A25 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A25\u003c\/li\u003e\n\u003cli\u003eTooth Count: 25\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 50.2mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 47.87mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.030 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051277167,"sku":"04A25-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A25-SPROCKET-2_23f592f3-f100-4b04-9a3d-db32367ee9d2.jpg?v=1756322683"},{"product_id":"03b33-sprocket","title":"03B33 Sprocket With Stock Bore","description":"This 03B33 sprocket is a durable, high quality, and precision sprocket with 33 teeth. Something else that is notable about this 03B33 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B33 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B33 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B33 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B33\u003c\/li\u003e\n\u003cli\u003eTooth Count: 33\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 54.8mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 52.60mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.115 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051309935,"sku":"03B33-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_552c6662-57dc-474b-9ca4-43d761a6275d.jpg?v=1756322684"},{"product_id":"04a40-sprocket","title":"04A40 Sprocket","description":"This 04A40 sprocket is a durable, high quality, and precision A-plate sprocket with 40 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A40 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A40 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A40 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A40\u003c\/li\u003e\n\u003cli\u003eTooth Count: 40\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 78.9mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 76.47mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.078 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051375471,"sku":"04A40-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A35-SPROCKET-2_2e897b38-3b16-4070-8e5a-8bf277b0a609.jpg?v=1756322687"},{"product_id":"03b30-sprocket","title":"03B30 Sprocket With Stock Bore","description":"This 03B30 sprocket is a durable, high quality, and precision sprocket with 30 teeth. Something else that is notable about this 03B30 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B30 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B30 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B30 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B30\u003c\/li\u003e\n\u003cli\u003eTooth Count: 30\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 50.0mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 47.83mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 25mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.109 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051441007,"sku":"03B30-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_e025b496-28bb-4c9f-bb7e-e821b8e60cbf.jpg?v=1756322688"},{"product_id":"03b32-sprocket","title":"03B32 Sprocket With Stock Bore","description":"This 03B32 sprocket is a durable, high quality, and precision sprocket with 32 teeth. Something else that is notable about this 03B32 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B32 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B32 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B32 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B32\u003c\/li\u003e\n\u003cli\u003eTooth Count: 32\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 53.2mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 51.01mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.112 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051539311,"sku":"03B32-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B24-SPROCKET-2_05695e58-8405-42bf-9768-7a5bd80f41ee.jpg?v=1756322700"},{"product_id":"03b35-sprocket","title":"03B35 Sprocket With Stock Bore","description":"This 03B35 sprocket is a durable, high quality, and precision sprocket with 35 teeth. Something else that is notable about this 03B35 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/03B-Roller-Chain-Metric-03B-Roller-Chain-p\/03b-roller-chain.htm\" target=\"_blank\"\u003e03B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 03B35 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e03B35 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_B_HUB_DWG_7c27c242-19ef-4080-877b-aa8a87797d89.png?v=1737617008\" style=\"width: 139px;\" alt=\"03B35 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 03B35\u003c\/li\u003e\n\u003cli\u003eTooth Count: 35\u003c\/li\u003e\n\u003cli\u003eThickness (T): 2.3mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 57.9mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 55.78mm\u003c\/li\u003e\n\u003cli\u003eHub Diameter (H): 30mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore (L): 15mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.125 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051506543,"sku":"03B35-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40B36-SPROCKET-2_74017e68-d9e6-4162-80a8-cb88389ccc4c.jpg?v=1756322701"},{"product_id":"04a31-sprocket","title":"04A31 Sprocket","description":"This 04A31 sprocket is a durable, high quality, and precision A-plate sprocket with 31 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A31 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A31 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A31 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A31\u003c\/li\u003e\n\u003cli\u003eTooth Count: 31\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 61.7mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 59.31mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.050 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051572079,"sku":"04A31-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A25-SPROCKET-2_4aa7f7ca-0dcb-4bc7-a3f6-65919702ced8.jpg?v=1756322703"},{"product_id":"04a16-sprocket","title":"04A16 Sprocket","description":"This 04A16 sprocket is a durable, high quality, and precision A-plate sprocket with 16 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A16 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A16 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A16 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A16\u003c\/li\u003e\n\u003cli\u003eTooth Count: 16\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 33.0mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 30.76mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.012 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051703151,"sku":"04A16-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A12-SPROCKET-2_3ba4c587-d824-42e5-accc-012f743fd41e.jpg?v=1756322708"},{"product_id":"04a23-sprocket","title":"04A23 Sprocket","description":"This 04A23 sprocket is a durable, high quality, and precision A-plate sprocket with 23 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the \u003ca href=\"https:\/\/www.usarollerchain.com\/04B-Roller-Chain-p\/eco-04b-roller-chain.htm\" target=\"_blank\"\u003e04B-1 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand sprocket thus preventing premature wear or breakage. 04A23 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e04A23 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B_SPROCKETS_A_PLATE_DWG_8e3dc43a-9892-41e6-9137-3b207ad8625c.png?v=1737617004\" style=\"width: 97px;\" alt=\"04A23 Sprocket\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 04A23\u003c\/li\u003e\n\u003cli\u003eTooth Count: 23\u003c\/li\u003e\n\u003cli\u003eSprocket Width (T): 2.6mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (OD): 46.4mm\u003c\/li\u003e\n\u003cli\u003ePitch Diameter (PD): 44.06mm\u003c\/li\u003e\n\u003cli\u003eStock Bore (ID): 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.027 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051735919,"sku":"04A23-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/40A19-SPROCKET-2_b5c49dbc-779b-40a2-804c-8eab51f2a7ae.jpg?v=1756322713"}],"url":"https:\/\/usarollerchain.com\/collections\/category-s-6365.oembed","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}