{"product_id":"e16b21-sprocket","title":"Triple E16B21 Sprocket With Stock Bore","description":"This E16B21 sprocket with a stock bore is a metric roller chain sprocket manufactured under ISO and British Standard 228. Our E16B21 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 E16B21 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 21 tooth sprocket, we also stock a high-quality \u003ca href=\"https:\/\/www.usarollerchain.com\/16B-3-Roller-Chain-p\/eco-16b-3-roller-chain.htm\" target=\"_blank\"\u003e16B-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 E16B21 sprockets, please contact us and one of our sales team members will be happy to assist you. \u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eE16B21 Sprocket Dimensions\u003c\/h3\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/16B-3_CB_DWGg_6a00ea2c-9194-4d3a-a16f-a322477dfad7.png?v=1737626178\" style=\"width: 129px;\" alt=\"Triple E16B21 Sprocket With Stock Bore\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: E16B21\u003c\/li\u003e\n\u003cli\u003eTooth Count: 21\u003c\/li\u003e\n\u003cli\u003ePitch Diameter: 170.42mm\u003c\/li\u003e\n\u003cli\u003eStock Bore: 30mm\u003c\/li\u003e\n\u003cli\u003eMaximum Bore: 85mm\u003c\/li\u003e\n\u003cli\u003eDimension (H): 130mm\u003c\/li\u003e\n\u003cli\u003eDimension (L): 100mm\u003c\/li\u003e\n\u003cli\u003eSprocket Weight: 13.61 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715104440687,"sku":"E16B21-SPROCKET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/E08B15-SPROCKET-2_f09f8cd1-1c4d-4f85-8198-a572201a409b.jpg?v=1780430927","url":"https:\/\/usarollerchain.com\/products\/e16b21-sprocket","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}