{"product_id":"40-chain-sprocket-with-13-tooth-and-7-8-finis-4125","title":"40 Chain Sprocket 25 Tooth Seven Eighths Inch Finished Bore With Keyway And Set Screws For Secure Mounting And Durable Power Transmission Ideal For Industrial Machinery And Equipment Using Standard Chain","description":"\u003cdiv\u003ePremium #40 chain sprocket, 25 teeth, 7\/8 bore for single \u003cbr\u003e\n✔️ 25-tooth, 7\/8 finished bore, keyway, and 2 set screws \u003cp\u003eThis is a #40 chain sprocket with 25 teeth and a 7\/8 finished bore. It’s designed for reliable power transfer in conveyors, industrial equipment, and agricultural machinery. It ships ready for mounting with a precision keyway and two set screws for secure installation.\u003c\/p\u003e \u003cp\u003e✅ Teeth: 25 \u003cbr\u003e\n✅ Bore: 7\/8 in (22.23 mm) finished bore \u003cbr\u003e\n✅ Chain size: #40 roller chain \u003cbr\u003e\n✅ Keyway: 3\/16 x 3\/32 in (4.76 x 2.38 mm) \u003cbr\u003e\n✅ Mounting: Includes 2 set screws \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a handy question buyers ask about chain sprockets with a 7\/8 bore and 25 teeth? This is a power-transmission component that supports reliable operation.\n- How does the keyway and set screws improve mounting reliability?\n- Why choose a 7\/8 bore with a #40 chain for conveyors?\n- What maintenance tips help extend sprocket life?\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":47154100338923,"sku":"40BS25-7\/8","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/40-chain-sprocket-25-tooth-7-8-finished-bore-model-40bs25-7-8.jpg?v=1770447325","url":"https:\/\/vxbom.com\/products\/40-chain-sprocket-with-13-tooth-and-7-8-finis-4125","provider":"VXB Bearings","version":"1.0","type":"link"}