{"product_id":"8018sf","title":"8018SF Martin Chain Shaft Coupling Hub, Steel, 1 3\/4\" L","description":"\u003cul\u003e \u003cli\u003e \u003cstrong\u003eChain Number:\u003c\/strong\u003e 80\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 2 15\/16 in\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eBore Type:\u003c\/strong\u003e Quick Disconnect Bushing\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eOutside:\u003c\/strong\u003e Diameter with Chain 5.95 in\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eHub Diameter:\u003c\/strong\u003e 4 9\/16 in\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMaximum Torque:\u003c\/strong\u003e 151.6 in-lb\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003ePart Number\u003c\/td\u003e \u003ctd\u003e8018SF\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBrand\u003c\/td\u003e \u003ctd\u003eMartin\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eItem\u003c\/td\u003e \u003ctd\u003eChain Shaft Coupling Hub\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eChain Number\u003c\/td\u003e \u003ctd\u003e80\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBore Diameter\u003c\/td\u003e \u003ctd\u003e2 15\/16 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBore Type\u003c\/td\u003e \u003ctd\u003eQuick Disconnect Bushing\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOutside\u003c\/td\u003e \u003ctd\u003eDiameter with Chain 5.95 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHub Diameter\u003c\/td\u003e \u003ctd\u003e4 9\/16 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaximum Torque\u003c\/td\u003e \u003ctd\u003e151.6 in-lb\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFor Bushing Size\u003c\/td\u003e \u003ctd\u003eSF\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFor Chain Pitch\u003c\/td\u003e \u003ctd\u003e1 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaximum\u003c\/td\u003e \u003ctd\u003eAngular Misalignment 2 Degrees \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eNumber of Teeth\u003c\/td\u003e \u003ctd\u003e18\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSystem of Measurement\u003c\/td\u003e \u003ctd\u003eInch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFor Cover Part Number\u003c\/td\u003e \u003ctd\u003e8018COV\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eResistance Properties\u003c\/td\u003e \u003ctd\u003eChemical Resistant\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMaximum Operating Temperature\u003c\/td\u003e \u003ctd\u003e150 Degrees F\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBushing Bore Range\u003c\/td\u003e \u003ctd\u003e1\/2 to 2 15\/16 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eUPC\u003c\/td\u003e \u003ctd\u003e697950047980\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Martin 8018SF is a steel chain shaft coupling hub for size 80 chain with a 1-inch pitch. It has 18 teeth, a 4 9\/16-inch hub diameter, and a quick disconnect bushing bore type for an SF bushing with a bore range of 1\/2 to 2 15\/16 inches. The hub offers a maximum torque of 151.6 in-lb, a maximum angular misalignment of 2 degrees, and chemical resistance up to 150 degrees F.\u003c\/p\u003e\u003cp\u003eConfirm the part number against your existing unit or equipment before ordering to ensure correct fit.\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":67687453130965,"sku":"8018SF","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/9091\/2213\/files\/3a244bc8-9f87-406b-af6a-3584926cec5a_89b6a960-e3ba-44b6-bc7a-e3dac17e327d.jpg?v=1791411515","url":"https:\/\/proreplacementparts.com\/products\/8018sf","provider":"Pro Replacement Parts","version":"1.0","type":"link"}