{"product_id":"40-chain-sprocket-with-13-tooth-and-7-8-finis-3211","title":"40 Chain Sprocket For 40 Chain Drive, 20 Teeth, 7\/8 Inch Finished Bore With Keyway And Two Set Screws, Precision Machined And Hardened For Durable High Torque Power Transmission, Ready To Install","description":"\u003cdiv\u003e40-Tooth chain sprocket with 7\/8 bore, 1 pc\n✔️ 20 teeth, 7\/8 bore (22.23 mm), BS bore, keyway 3\/16x3\/32, 2 set screws \u003cp\u003eThis sprocket is designed for dependable power transmission in conveyors, industrial machinery, and agricultural equipment. The 20-tooth layout with a 7\/8 finished bore (22.23 mm) provides a solid drive when used with #40 chain, and mounting is secure thanks to the keyway and two set screws.\u003c\/p\u003e ✅ Bore: 7\/8 in (22.23 mm) finished bore with 3\/16 by 3\/32 inch keyway\u003cbr\u003e\n✅ Chain size: #40 roller chain\u003cbr\u003e\n✅ Teeth: 20\u003cbr\u003e\n✅ Bore style: BS\u003cbr\u003e\n✅ Keyway: 3\/16 by 3\/32 inch\u003cbr\u003e\n✅ Mounting: Includes 2 set screws\u003cbr\u003e \u003cp\u003e💡 What is a chain sprocket with a finished bore and keyway used for in a power transmission system?\u003c\/p\u003e\nIn everyday setups, this part helps transfer torque from the drive shaft to the chain with precise alignment.\n- Transfers torque from shaft to chain with proper alignment\n- Finished bore and keyway provide secure mounting and slip resistance\n- 20-tooth, #40 chain compatibility suits common conveyors and machinery\n- Includes two set screws for reliable retention during operation\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":47154097979627,"sku":"40BS20-7\/8","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/chain-sprocket-40bs20-7-8-20-tooth-finished-bore-industrial-machinery.jpg?v=1770447312","url":"https:\/\/vxbom.com\/products\/40-chain-sprocket-with-13-tooth-and-7-8-finis-3211","provider":"VXB Bearings","version":"1.0","type":"link"}