{"product_id":"martin-50bs191-sprocket-type-bs-1-in-bore-4-12-in-od-50-chain-19-teeth","title":"Martin 50BS191 Sprocket Type BS 1 in Bore 4.12 in OD #50 Chain 19 Teeth","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eMartin 50BS191 is a bored-to-size roller chain sprocket. It features a one-inch bore diameter and is suitable for use with #50 chain. This sprocket has nineteen teeth, an outside diameter of four point twelve inches, and a five eighths-inch pitch.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes two setscrews for secure fitting\u003c\/li\u003e\n\u003cli\u003ePrecision boring for exact alignment\u003c\/li\u003e\n\u003cli\u003eManufactured from steel for durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis sprocket is designed for reliable performance in various power transmission applications.\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\u003eType\u003c\/strong\u003e: Bored-to-Size Type BS\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: 1 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 4.12 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Teeth\u003c\/strong\u003e: 19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch Diameter\u003c\/strong\u003e: 3.797 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter\u003c\/strong\u003e: 3 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway Size\u003c\/strong\u003e: 1\/4 x 1\/8 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\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size\u003c\/strong\u003e: #50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: 5\/16-18 x 5\/16 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch\u003c\/strong\u003e: 5\/8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\/Approvals\u003c\/strong\u003e: PROP65 warning applies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MARTIN SPROCKET \u0026 GEAR","offers":[{"title":"Default Title","offer_id":49810213536050,"sku":"50BS191","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/191673039.jpg?v=1741024433","url":"https:\/\/voomisupply.com\/products\/martin-50bs191-sprocket-type-bs-1-in-bore-4-12-in-od-50-chain-19-teeth","provider":"Voomi Supply","version":"1.0","type":"link"}