{"product_id":"40-chain-sprocket-with-13-tooth-and-5-8-finis-6509","title":"40 Chain Sprocket, 18 Tooth, 5\/8 Finished Bore With Keyway And Set Screws, Ready To Install For Reliable Power Transmission In Machinery, Conveyors, And Industrial Drive Systems For Long-Lasting Performance","description":"\u003cdiv\u003ePremium #40 chain sprocket - 18 teeth, 5\/8 bore, single-pack\u003cbr\u003e\n✔️ 18-tooth sprocket, 5\/8 bore (15.875 mm), keyway, 2 set screws, single-pack \u003cp\u003eThis #40 chain sprocket is built for dependable power transfer in conveyors, packaging lines, agricultural equipment, and general machine drives. The 5\/8 finished bore provides precise mounting, while the included keyway and set screws ensure secure, slip-free operation in tough industrial settings.\u003c\/p\u003e \u003cp\u003e✅ Bore Size: 5\/8 in (15.875 mm) finished bore \u003cbr\u003e✅ Chain Size: #40 roller chain \u003cbr\u003e✅ Teeth: 18 teeth \u003cbr\u003e✅ Bore Style: BS \u003cbr\u003e✅ Keyway: 3\/16 x 3\/32 in (4.76 x 2.38 mm) \u003cbr\u003e✅ Mounting: Includes 2 set screws \u003cbr\u003e✅ Pack: single-pack \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a chain sprocket and how does it function in a drive system? This handy explainer covers the basics:\u003c\/p\u003e\n- A chain sprocket engages with a matching roller chain to transfer rotational motion and torque efficiently\n- Tooth count, pitch, and bore size determine gearing and how much load it can handle\n- A keyed bore plus set screws helps keep the sprocket from slipping on the shaft\n- Regular maintenance and proper alignment extend service life and reduce wear\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":47154098733291,"sku":"40BS18-5\/8","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/40-chain-sprocket-18-tooth-5-8-finished-bore-model-40BS18-5-8-keyway-set-screws.jpg?v=1770447286","url":"https:\/\/vxb.com\/products\/40-chain-sprocket-with-13-tooth-and-5-8-finis-6509","provider":"VXB Bearings","version":"1.0","type":"link"}