{"title":"42mm Stock Bore","description":"","products":[{"product_id":"12a42-sprocket","title":"12A42 Sprocket","description":"\u003cb\u003eThis 12A42 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 insures proper contact between the \u003c\/b\u003e\u003ca href=\"https:\/\/www.usarollerchain.com\/12B-1-Roller-Chain-s\/2550.htm\" target=\"_blank\"\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(79, 129, 189);\"\u003e12B-1 roller chain\u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e and sprocket thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and will prevent early rust build up. 12A42 sprockets with a stock bore comes with a 42 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\u003c\/b\u003e\u003cb\u003e\u003cinline style=\"color: rgb(192, 80, 77); font-size: 18px;\"\u003e\u003ci\u003eDimensions:\u003c\/i\u003e\u003c\/inline\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MTRK_A_PLT_SPK_f27fcf78-95d8-47df-8fad-b1d02c64eb52.png?v=1737618569\" style=\"width: 125px;\" alt=\"12A42 Sprocket\"\u003e\u003cbr\u003e\u003cspan class=\"Apple-style-span\" style=\"font-weight: normal;\"\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(192, 80, 77);\"\u003eSprocket Size: 12A42 \u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(192, 80, 77);\"\u003eTooth Count: 42 \u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(192, 80, 77);\"\u003eDimension (d0): 254.9mm\u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(192, 80, 77);\"\u003eDimension (dk): 264mm\u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(192, 80, 77);\"\u003eDimension (d1): 25mm\u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ci\u003e\u003cinline style=\"color: rgb(192, 80, 77);\"\u003eSprocket Weight: 3.93kg\u003c\/inline\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb style=\"text-align: center; color: rgb(6, 39, 75); font-family: Roboto, Helvetica, sans-serif; font-size: 15px;\"\u003e\u003cinline\u003e\u003cinline style=\"color: rgb(227, 108, 9); font-size: 18px;\"\u003ePhone: (407) 347-3519\u003cbr\u003eEmail: \u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003ca href=\"mailto:sales@usarollerchain.com\" style=\"color: rgb(6, 39, 75); text-align: center; outline-style: none; font-family: Roboto, Helvetica, sans-serif; font-size: 15px;\"\u003e\u003cinline\u003e\u003cinline style=\"font-size: 18px;\"\u003e\u003cinline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003cb\u003e\u003cinline\u003e\u003cinline\u003e\u003cinline style=\"font-size: 18px;\"\u003esales@usarollerchain.com\u003cbr\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003c\/a\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714143060335,"sku":"12A42-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_83f1358c-4293-4183-93f2-cef5d245716b.jpg?v=1756326593"}],"url":"https:\/\/usarollerchain.com\/collections\/category-s-6352.oembed","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}