{"product_id":"heavy-hitter-double-strand-roller-chain-sprocket-0","title":"Heavy Hitter Double Strand Roller Chain Sprocket 08B 68 Tooth Precision Machined Metric Drive Rebored Type B Hub 25mm Bore Diameter Built Tough For The Daily Grind","description":"\u003cdiv\u003eOne Precision 68 Tooth Double Strand Metric Chain Drive Sprocket\u003cbr\u003e\n✔️ Duplex Type B Hub 25mm Bore 68 Tooth High Carbon Steel Set \u003cp\u003eThis single precision machined roller chain sprocket transfers rotational force efficiently between parallel shafts in factory conveyors, agricultural harvesters, and custom metal fabrications. The rebored type B hub locks tightly to drive spindles while absorbing vibration during continuous heavy cycles.\u003c\/p\u003e ✅ Compatible with 08B duplex chains rated at 12.70 mm (0.500”) pitch and 8.51 mm (0.335”) roller diameter\u003cbr\u003e\n✅ Features a 25mm (0.98”) rebored shaft opening that accepts full depth keyways securely\u003cbr\u003e\n✅ Sixty eight hardened teeth maintain steady torque without slipping under repeated strain\u003cbr\u003e\n✅ Dual row design doubles chain engagement width for smoother heavy load performance\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e💡 Why choose a duplex sprocket arrangement for busy machine shops needing steady drive performance?\u003c\/p\u003e\nRunning two chain rows side by side proves handy when pushing heavy loads without stressing single links.\n- Splitting torque across paired tracks cuts down on early fatigue during constant startup cycles\n- Keeping strands spaced evenly prevents side drift and saves time on frequent realignment checks\n- Straight keyway mating with standard shafts makes swap outs fast when replacing worn drive components\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49244034400491,"sku":"VXB00452TPLY","price":468.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71LM6hBRlaL.jpg?v=1786986070","url":"https:\/\/vxb.com\/products\/heavy-hitter-double-strand-roller-chain-sprocket-0","provider":"VXB Bearings","version":"1.0","type":"link"}