{"product_id":"martin-sf21-2-qd-bushing","title":"Martin SF21\/2 QD Bushing","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eMartin SF21\/2 QD Bushing provides a reliable solution for connecting shafts. This bushing features a bore diameter of two and a half inches and a barrel diameter of three and one-eighth inches. It is made from ductile iron, ensuring durability and performance in various applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuick detachable design for easy installation.\u003c\/li\u003e\n\u003cli\u003eInterchangeable with other manufacturers' QD bushings.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable ductile iron.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eDesigned for conventional or reverse mounting, allowing flexibility in installation.\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\u003eMPN\u003c\/strong\u003e: SF21\/2\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: 2-1\/2 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel Diameter\u003c\/strong\u003e: 3-1\/8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange Diameter\u003c\/strong\u003e: 4-5\/8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.063 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter\u003c\/strong\u003e: 6.38 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: 3\/8-16 x 2 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Rating\u003c\/strong\u003e: 11000 in-lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Bolt Holes\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange Thickness\u003c\/strong\u003e: 0.563 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway Size\u003c\/strong\u003e: 1\/16 x 5\/8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Ductile Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Circle Diameter\u003c\/strong\u003e: 3-7\/8 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":49810038718770,"sku":"SF21\/2","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/191674223.jpg?v=1741021197","url":"https:\/\/voomisupply.com\/products\/martin-sf21-2-qd-bushing","provider":"Voomi Supply","version":"1.0","type":"link"}