{"product_id":"martin-3b70sk-3-b-70-sk-qd-sheave","title":"Martin 3B70SK 3 B 70 SK QD Sheave","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe Martin 3B70SK is a solid Type A-1 conventional sheave made from cast iron. It features a QD® bushed bore that accommodates bore sizes ranging from one-half to two and five-eighths inches. With an outside diameter of seven point thirty-five inches and three grooves, it is designed for efficient operation with AB cross-section V-belts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConstructed from durable cast iron\u003c\/li\u003e \u003cli\u003eCompatible with AB cross-section V-belts\u003c\/li\u003e \u003cli\u003eDesigned for applications with up to six thousand five hundred feet per minute maximum speed\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eProduct Highlights\u003c\/h4\u003e \u003cp\u003eThe Martin 3B70SK is suitable for dynamic balancing. It is statically balanced to ensure smooth operation. Utilize this sheave for effective power transmission in various belt drive applications.\u003c\/p\u003e \u003ch3\u003eProduct Information\u003c\/h3\u003e \u003ch4\u003eStandard Information\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Martin Sprocket \u0026amp; Gear\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3 B 70 SK\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eTechnical Specifications\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: 1\/2 to 2-5\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBore Type\u003c\/strong\u003e: QD® Bushed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBushing Type\u003c\/strong\u003e: SK\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFace Width\u003c\/strong\u003e: 2-1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2-1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePitch Diameter\u003c\/strong\u003e: 7 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 7.35 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Grooves\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSuitable For Use With\u003c\/strong\u003e: AB Cross Section V-Belts\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: US\u003c\/li\u003e \u003c\/ul\u003e","brand":"MARTIN SPROCKET \u0026 GEAR","offers":[{"title":"Default Title","offer_id":50435083206962,"sku":"3B70SK","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/191673002.jpg?v=1758468706","url":"https:\/\/voomisupply.com\/products\/martin-3b70sk-3-b-70-sk-qd-sheave","provider":"Voomi Supply","version":"1.0","type":"link"}