{"product_id":"twelve-tooth-roller-chain-sprocket-type-b-with-thr","title":"Twelve Tooth Roller Chain Sprocket Type B With Three Quarter Inch Bore Hardened 1045 Carbon Steel Drive Sprocket For ANSI Forty Chain Built For Heavy Duty Power Transmission And Industrial Equipment Use In Garages And Shops","description":"\u003cdiv\u003eHeavy-Duty ANSI #40 Sprocket, 12-Tooth, 3\/4 bore\n✔️ 3\/4 in bore, 12 teeth, ANSI #40 chain, 1\/2 in pitch; includes 1 sprocket, 2 screws, wrench \u003cp\u003eThis Type B roller chain sprocket is designed for ANSI #40 drives. Made from 1045 carbon steel with hardened teeth (HRC 38-42) using high-frequency quenching, it stands up to heavy-duty power transmission. The blackened surface resists corrosion, and the bore is 3\/4 inch (19.05 mm) with a 1\/2 inch pitch (12.7 mm).\u003c\/p\u003e ✅ 12 teeth, Type B, 3\/4 in bore, 1\/2 in pitch, ANSI #40 chain\u003cbr\u003e\n✅ Hardened 1045 carbon steel teeth, HF quenched, HRC 38-42\u003cbr\u003e\n✅ Blackened surface for corrosion resistance in harsh environments\u003cbr\u003e\n✅ Includes 1 sprocket, 2 screws, 1 wrench for easy setup\u003cbr\u003e \u003cp\u003e💡 What is a roller chain sprocket used for in power transmission systems?\u003c\/p\u003e\nA handy guide to how this part helps drive machinery and keep chains aligned. - transfers torque from drive sprocket to chain in drive trains\n- optimized for ANSI #40 chain with 1\/2 inch pitch and precise tooth engagement\n- hardened 1045 steel teeth provide long service life in tough environments\n- widely used in garages, workshops, and industrial machinery settings \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48233344729323,"sku":"VXB0DG4ZNYTC","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/612DJhq0x9L.jpg?v=1778318949","url":"https:\/\/vxb.com\/products\/twelve-tooth-roller-chain-sprocket-type-b-with-thr","provider":"VXB Bearings","version":"1.0","type":"link"}