{"product_id":"heavy-duty-40b21-type-b-roller-chain-sprocket-ansi","title":"Heavy Duty 40B21 Type B Roller Chain Sprocket ANSI Size 40 For 40 Chain 21 Teeth Five Eighth Inch Bore Hardened 1045 Carbon Steel Antirust Finish High Frequency Quenched HRC 38 To 42 Saelno","description":"\u003cdiv\u003eHeavy Duty ANSI 40 Roller Chain Sprocket, 21 Teeth, 5\/8 Bore\u003cbr\u003e\n✔️ ANSI #40-1\/2 pitch-5\/8 bore, 21 teeth, 3\/16x3\/32 keyway, 2 screws \u003cp\u003eThis heavy-duty roller chain sprocket is built for ANSI #40 chains, designed for reliable power transmission in agricultural, woodworking, and machine tool setups. Teeth are hardened with high-frequency quenching to HRC 38-42 and finished black to resist rust. Includes 1 sprocket, 2 screws, and a wrench for quick installation and secure operation.\u003c\/p\u003e \u003cp\u003e✅ ANSI 40 standard compatibility for 1\/2 inch pitch\u003cbr\u003e✅ 5\/8 inch bore fits standard shafts\u003cbr\u003e✅ 21 teeth for effective torque transfer\u003cbr\u003e✅ 3\/16 x 3\/32 keyway with 2 set screws at 90°\u003cbr\u003e✅ Hardened 1045 carbon steel, HRC 38-42\u003cbr\u003e✅ Blackened anti-rust finish for harsh environments\u003cbr\u003e✅ Includes 1 sprocket, 2 screws, and a wrench for easy install\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an ANSI #40 roller chain sprocket used for in power transmission systems on industrial machinery?\u003c\/p\u003e \u003cp\u003e💡 This component is used to drive a chain and transfer torque in drive systems across industries. - Typical applications include farm equipment, woodworking machinery, and general manufacturing lines\n- Benefits: wear-resistant hardened teeth and rust-proof finish for tough environments\n- Key fit: designed for ANSI #40 chain with 1\/2 inch pitch, 5\/8 bore, and 21 teeth\u003c\/p\u003e \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404437844287,"sku":"VXB0DG57BGGD","price":76.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/heavy-duty-40b21-chain-sprocket-21-teeth-5-8-bore.jpg?v=1776653547","url":"https:\/\/bearingscanada.com\/products\/heavy-duty-40b21-type-b-roller-chain-sprocket-ansi","provider":"Bearings Canada","version":"1.0","type":"link"}