{"product_id":"martin-40bs303-4-sprocket-type-bs-3-4-in-bore-diameter","title":"Martin 40BS303\/4 Sprocket Type BS 3\/4 in Bore Diameter","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Martin 40BS303\/4 is a bored-to-size type BS single pitch roller chain sprocket. It features a three-quarter inch diameter bore, making it suitable for various applications. This sprocket has an outside diameter of five point zero fifty-seven inches and is designed for #40 chain with thirty teeth and a half-inch pitch.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKeyway is aligned on the center line of the tooth\u003c\/li\u003e\n\u003cli\u003eConstructed from high carbon steel\u003c\/li\u003e\n\u003cli\u003eIncludes two setscrews for secure mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis sprocket is ideal for use in various mechanical systems requiring precise motion transfer and durability.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Martin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Martin Sprocket \u0026amp; Gear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: 3\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 5.057 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Teeth\u003c\/strong\u003e: 30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch Diameter\u003c\/strong\u003e: 4.783 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter\u003c\/strong\u003e: 3-1\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength Through Bore\u003c\/strong\u003e: 1 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway Size\u003c\/strong\u003e: 3\/16 x 3\/32 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size\u003c\/strong\u003e: #40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: 1\/4-20 x 1\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: US\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MARTIN SPROCKET \u0026 GEAR","offers":[{"title":"Default Title","offer_id":50436756046130,"sku":"40BS303\/4","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/251618828.jpg?v=1758512125","url":"https:\/\/voomisupply.com\/products\/martin-40bs303-4-sprocket-type-bs-3-4-in-bore-diameter","provider":"Voomi Supply","version":"1.0","type":"link"}