{"product_id":"roller-chain-sprocket-type-b-hub-for-35-chain-sing","title":"Roller Chain Sprocket Type B Hub For 35 Chain Single Strand 70 Teeth Three By Eight Pitch One Inch Bore OD About Eight And A Half Inches Two And A Quarter Inch Hub Dia With Two Set Screws And Keyway For Secure Shaft Mount","description":"\u003cdiv\u003e\n\u003cp\u003e\nType B shaft-mount sprocket for 3\/8 in pitch chain, 70 teeth\u003cbr\u003e\n✔️ 70 teeth, single sprocket, bore 3\/8 to 1.25 in, two screws\u003c\/p\u003e \u003cp\u003eThis Type B bored-to-size sprocket is built for series 35 chain with a 3\/8\" pitch. It mounts directly to a shaft using a center-keyway and two setscrews for a secure, stable drive. The hub extension on one side adds stability and accommodates a full-depth keyway, making it ideal for durable, maintenance-friendly power transmission in conveyors, agricultural equipment, and factory automation where reliable chain drives are essential.\u003c\/p\u003e ✅ Series 35 chain compatibility, 3\/8\" pitch\u003cbr\u003e\n✅ Type BS sprocket with two setscrews and a keyway for secure shaft mounting\u003cbr\u003e\n✅ Shaft bore range 3\/8\" to 1-1\/4\" for flexible applications\u003cbr\u003e\n✅ Outside diameter 1.260\" to 13.590\" with multiple tooth counts\u003cbr\u003e\n✅ High carbon steel for strength and durability\u003cbr\u003e \u003cp\u003e💡 What is a shaft-mounted sprocket used for in chain drive systems?\u003c\/p\u003e\n\u003cp\u003eIn practice, it locks to the shaft with a keyway and two setscrews for secure, aligned power transmission.\u003c\/p\u003e\n- Maintains a fixed gear ratio in straight-line drives\n- Works with series 35 chain for 3\/8 in pitch\n- Supports bore sizes from 3\/8 in to 1-1\/4 in with a robust hub\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48474841776363,"sku":"VXB0045JJWY2","price":223.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71qFdbyEl_L_a50a8336-906d-4eed-b108-2bcb2f85a168.jpg?v=1779381011","url":"https:\/\/vxb.com\/products\/roller-chain-sprocket-type-b-hub-for-35-chain-sing","provider":"VXB Bearings","version":"1.0","type":"link"}