{"product_id":"martin-5018-chain-shaft-coupling-hub-steel-1-11-16-l","title":"Martin 5018 - Chain Shaft Coupling Hub,Steel,1 11\/16\"L","description":"\u003cp\u003eCOUPLING HALVES - 80 CHAIN AND BELOW, Chain Number 5018CHN, Bore Diameter 2 in, Outside Diameter with Chain 3.72 in, Hub Diameter 2 31\/32 in, Maximum Torque 151.6 in-lb, For Chain Pitch 5\/8 in, Maximum Angular Misalignment 2 Degrees , Number of Teeth 18, System of Measurement Inch, For Cover Part Number 5018COV, Resistance Properties Chemical Resistant, Maximum Operating Temperature 150 Degrees F, Bushing Bore Range 2 in, Coupling Overall Length 3 3\/4 in, For Misalignment Type Angular\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":67621427380318,"sku":"5018","price":71.17,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/3a244bc8-9f87-406b-af6a-3584926cec5a_86705147-b250-4c5f-8804-29fd2f812186.jpg?v=1791123292","url":"https:\/\/nationalboilersupply.com\/products\/martin-5018-chain-shaft-coupling-hub-steel-1-11-16-l","provider":"National Boiler Supply","version":"1.0","type":"link"}