{"product_id":"rugged-type-b-roller-chain-sprocket-with-21-teeth","title":"Rugged Type B Roller Chain Sprocket With 21 Teeth And 1 Inch Bore For One Half Inch Pitch Chains Rust Resistant Hardened Teeth HRC 38 42 Made From AISI 1045 Steel Quarter Inch Keyway Plus Two Setscrews Heavy Duty By RHKING","description":"\u003cdiv\u003eRugged Type B 21-Tooth Sprocket, 1in Bore, 1\/2in Pitch, 1pc\u003cbr\u003e\n✔️ 21 teeth, bore 1.0 in, keyway 0.25 in, two 90° setscrews \u003cp\u003eDesigned for heavy-duty drive systems using standard 1\/2 inch pitch roller chains, this Type B sprocket delivers reliable power transfer and long service life in conveyors, agricultural machinery, and industrial equipment demanding tough wear resistance and low maintenance. \u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse;\"\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eImperial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePitch\u003c\/td\u003e\n\u003ctd\u003e12.7 mm\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTeeth\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore\u003c\/td\u003e\n\u003ctd\u003e25.4 mm\u003c\/td\u003e\n\u003ctd\u003e1.0 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeyway\u003c\/td\u003e\n\u003ctd\u003e6.35 mm\u003c\/td\u003e\n\u003ctd\u003e0.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n \u003cp\u003e\n✅ Pitch: 12.7 mm (1\/2 in) pitch for compatible roller chains \u003cbr\u003e\n✅ Teeth: 21, hardened for wear resistance (HRC 38-42) \u003cbr\u003e\n✅ Bore: 1.0 in, with 0.25 in keyway and 2 setscrews at 90° \u003cbr\u003e\n✅ Material: AISI 1045 medium carbon steel with high-temperature quenching \u003cbr\u003e\n✅ Finish: blackened surface for rust and corrosion resistance \u003cbr\u003e\n✅ Package: 1 sprocket with 2 setscrews included\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a roller chain sprocket used for in a heavy-duty drive system?\u003c\/p\u003e\n\u003cp\u003eIn short, it handles power transfer between a shaft and a chain in demanding setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandy for conveyors, manufacturing lines, and farming equipment using 1\/2 in pitch chains\u003c\/li\u003e\n\u003cli\u003eMade from AISI 1045 steel with hardened teeth for long wear life\u003c\/li\u003e\n\u003cli\u003eSecure mounting with a 1 in bore, keyway, and two setscrews for stable operation\u003c\/li\u003e\n\u003cli\u003eLow maintenance with minimal lubrication requirements in dirty or harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404435550527,"sku":"VXB0BV18DWHH","price":95.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/21-tooth-type-b-sprocket-1in-bore.jpg?v=1776650386","url":"https:\/\/bearingscanada.com\/products\/rugged-type-b-roller-chain-sprocket-with-21-teeth","provider":"Bearings Canada","version":"1.0","type":"link"}