{"product_id":"martin-10020tbh-chain-shaft-coupling-hub-steel-3-1-2-l","title":"Martin 10020TBH - Chain Shaft Coupling Hub,Steel,3 1\/2\" L","description":"\u003cp\u003eChain Shaft Coupling Hub, Chain Number 100, Bore Diameter 3 1\/2 in, Bore Type Round Keyed, Outside Diameter with Chain 8.26 in, Hub Diameter 6 23\/32 in, Maximum Torque 151.6 in-lb, For Bushing Size 3535, For Chain Pitch 1 1\/4 in, Maximum Angular Misalignment 2 Degrees , Number of Teeth 20, System of Measurement Inch, For Cover Part Number 10020COV, Resistance Properties Chemical Resistant, Maximum Operating Temperature 150 Degrees F, Bushing Bore Range 1 3\/16 to 3 1\/2 in\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":67625268019294,"sku":"10020TBH","price":745.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/3a244bc8-9f87-406b-af6a-3584926cec5a_ad0a870d-666a-4019-9e3c-996fc1c52f2a.jpg?v=1794510406","url":"https:\/\/nationalboilersupply.com\/products\/martin-10020tbh-chain-shaft-coupling-hub-steel-3-1-2-l","provider":"National Boiler Supply","version":"1.0","type":"link"}