{"product_id":"top-shelf-heavy-duty-double-strand-roller-chain-sp-3855","title":"Top Shelf Heavy Duty Double Strand Roller Chain Sprocket For 16B Chain Featuring 30 Teeth Type B Hub And 25mm Bore Precision Machined High Carbon Steel Built Rock Solid To Handle Heavy Loads And Run Like Clockwork","description":"\u003cdiv\u003eHeavy Duty Duplex Roller Chain Sprocket For 16B Power Units \u003cbr\u003e\n✔️ Single pack 30 tooth duplex sprocket 25mm bore high steel \u003cp\u003eThis heavy duty duplex sprocket transfers rotational power efficiently in straight line industrial drives. It pairs directly with metric ISO 16B double strand chains to move equipment like conveyors, lifts, and packaging machines.\u003c\/p\u003e ✅ 25mm bore (0.984”) aligns perfectly on drive shafts\u003cbr\u003e\n✅ 47.70mm face width (1.878”) secures stable chain tracking\u003cbr\u003e\n✅ 25.40mm pitch (1.00”) matches ISO 16B roller chains\u003cbr\u003e\n✅ 15.88mm roller diameter (0.625”) reduces friction wear\u003cbr\u003e\n✅ Single unit sold individually for quick system upgrades\u003cbr\u003e \u003cp\u003e💡 What steps guarantee reliable tensioning when installing a duplex chain drive system?\u003cbr\u003eKeeping things handy and aligned properly stops sudden breakdowns on busy shop floors.\u003cbr\u003e- Match pitch diameter calcs to maintain even load distribution across sprocket teeth\u003cbr\u003e- Verify bore concentric spots against the pitch centerline to kill shaft wobble\u003cbr\u003e- Set proper axial spacing using a tension ruler so lubricated rollers catch smoothly\u003cbr\u003e- Fasten set screws close to the keyseat contact area to lock the gear steady\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49244020867307,"sku":"VXB00452U2PC","price":1242.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/91gerW_Ql4L.jpg?v=1786985041","url":"https:\/\/vxb.com\/products\/top-shelf-heavy-duty-double-strand-roller-chain-sp-3855","provider":"VXB Bearings","version":"1.0","type":"link"}