{"product_id":"heavy-duty-roller-chain-sprocket-dual-strand-20b-3","title":"Heavy Duty Roller Chain Sprocket Dual Strand 20B 31.75mm Pitch Type C Hub Reborable, 68 Teeth, 40mm Bore, 705.79mm OD, 191mm Hub, 54.64mm Width For Two Chain Systems","description":"\u003cdiv\u003eSingle unit dual-chain Type C Sprocket for 20B-2, 68 Teeth\u003cbr\u003e\n✔️ 1-piece two-chain unit; 68 teeth, 31.75 mm pitch, 40 mm bore \u003cp\u003eThe heavy-duty roller chain sprocket is built for industrial power transmission with two parallel chains. It’s commonly used in conveyors, material handling, and heavy equipment where synchronized dual-chain drive is required.\u003c\/p\u003e ✅ For use with 20B-2 chain (31.75 mm pitch \/ 1.25 in), ISO metric standard \u003cbr\u003e\n✅ Dual-type C design for two chains with full-depth keyways and standard setscrews \u003cbr\u003e\n✅ Bore range 20-40 mm; hub diameter 69-191 mm; face width 54.64 mm (2.15 in) \u003cbr\u003e\n✅ Teeth options 10-114; pitch diameter 102.75-1152.26 mm (4.05-45.4 in) \u003cbr\u003e\n✅ High-carbon steel construction for strength and durability in heavy-use environments \u003cbr\u003e\n✅ Hub extension on both sides provides stability for large bores and long shaft contact \u003cbr\u003e\n✅ ANSI\/ISO compliant and designed for two-chain systems with standard keyseat and setscrews \u003cbr\u003e \u003cp\u003e💡 What is a heavy-duty dual-chain sprocket used for in power transmission? This handy part helps keep two chains in sync and properly engaged. - handy for conveyors, presses, and heavy machinery with two-chain layouts\n- improves load sharing and timing between chains\n- compatible with Type C hub, full-depth keyways, and standard setscrews\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48474906329323,"sku":"VXB00452U8PQ","price":5116.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/heavy-duty-roller-chain-sprocket-dual-strand-20b-3","provider":"VXB Bearings","version":"1.0","type":"link"}