{"product_id":"e12b12-sprocket","title":"Triple E12B12 Sprocket With Stock Bore","description":"This E12B12 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our E12B12 sprockets are made with reliability and performance in mind, so we use high-quality carbon steel (CS) and have the sprocket precision cut to ensure maximum performance and wear life. Besides the stock bore we also can supply these sprockets with a specific plain or finished (has key-way and set screws) bore size. We also offer upgrades on our triple E12B12 sprockets such as black-oxide coatings and heat-treated hardened teeth, though we often have these specific sprockets with those features already added right off the shelf. Besides the 12 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/12B-3-Roller-Chain-p\/eco-12b-3-roller-chain.htm\" target=\"_blank\"\u003e12B-3 roller chain\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand a wide array of \u003ca href=\"https:\/\/www.usarollerchain.com\/collections\/Roller-Chain-Accessories-s-4958\"\u003eroller chain accessories\u003c\/a\u003e. For more information or to get a quote on E12B12 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eE12B12 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/12B-3_B_DWG_b9e58292-3dd8-4c8b-b16b-b7fb22ba8a24.png?v=1737626120\" style=\"width: 115px;\" alt=\"Triple E12B12 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: E12B12\u003c\/li\u003e\n\u003cli\u003eTooth Count: 12\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 73.60mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 20mm\u003c\/li\u003e\n\u003cli\u003eMaximum Bore: 36mm\u003c\/li\u003e\n\u003cli\u003eDimension (H): 53mm\u003c\/li\u003e\n\u003cli\u003eDimension (L): 70mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 1.50 kg           \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715101524335,"sku":"E12B12-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/E06B21-SPROCKET-2_405e6248-b4c8-4b4e-98b8-39320e502d49.jpg?v=1780430930","url":"https:\/\/usarollerchain.com\/products\/e12b12-sprocket","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}