{"product_id":"40-chain-sprocket-with-13-tooth-and-1-1-4-fin-6142","title":"40 Chain Sprocket With 20 Teeth And One And One Quarter Inch Finished Bore Model 40BS20 With Keyway And Set Screws For Secure Mounting And Reliable Power Transmission In Industrial Drive Systems","description":"\u003cdiv\u003e40 Chain Sprocket, 20 Teeth, 1-1\/4 in bore - Single unit\u003cbr\u003e\n✔️ 1-1\/4 in finished bore; #40 chain; 20 teeth; 2 set screws  \u003cp\u003eThis #40 chain sprocket features 20 teeth and a 1-1\/4 finished bore with a precision keyway and two set screws for secure mounting. Ideal for conveyors, industrial machines, agricultural equipment, and general power-transmission systems.\u003c\/p\u003e \u003cp\u003e✅ Bore: 1-1\/4 in finished bore (31.75 mm) \u003cbr\u003e\n✅ Chain size: #40 roller chain (DIN 8187 \/ ANSI B29.1) \u003cbr\u003e\n✅ Teeth: 20 \u003cbr\u003e\n✅ Bore style: BS \u003cbr\u003e\n✅ Keyway: 1\/4 x 1\/8 in (6.35 x 3.18 mm) \u003cbr\u003e\n✅ Mounting: Includes 2 set screws \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a finished bore chain sprocket used for in industrial power transmission?\u003c\/p\u003e\n\u003cp\u003eIn short, it's a handy drive component for chain-driven systems that keeps motion smooth and predictable.\u003c\/p\u003e\n- How it drives conveyors and machinery in harsh environments\n- Why a precision keyway and set screws matter for secure mounting\n- How the BS finished bore standard helps compatibility with standard shafts\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":47154098045163,"sku":"40BS20-1 1\/4","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/40-chain-sprocket-20-tooth-1-1-4-finished-bore-keyway-set-screws-industrial-machinery.jpg?v=1770447312","url":"https:\/\/vxb.com\/products\/40-chain-sprocket-with-13-tooth-and-1-1-4-fin-6142","provider":"VXB Bearings","version":"1.0","type":"link"}