{"product_id":"ruland-js12-3-a-curved-jaw-coupling-hub-3-16-aluminum","title":"Ruland JS12-3-A - Curved Jaw Coupling Hub,3\/16\",Aluminum","description":"\u003cp\u003eJaw Coupling Hub, Coupling Size JS12, Outside Diameter 3\/4 in, Coupling Overall Length 1 1\/16 in, System of Measurement Inch, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth Not Applicable, Keyway Width Not Applicable, Bore Diameter 3\/16 in, Shaft Locking Type Set Screw, Bore Type Round Bore, Jaw Profile Curved, Screw Thread Size M3, Bore Tolerance +0.002\/-0.000 in, Fail Safe Yes, Shaft Tolerance +0.0000\/-0.0005 in, Full Bearing Support Required Yes, Hub Diameter 3\/4 in\u003c\/p\u003e","brand":"Ruland","offers":[{"title":"Default Title","offer_id":67624453242974,"sku":"JS12-3-A","price":17.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0oJ90ocpEx_99936c08-ff44-4931-b6c1-93e9cdb33edd.jpg?v=1794509025","url":"https:\/\/nationalboilersupply.com\/products\/ruland-js12-3-a-curved-jaw-coupling-hub-3-16-aluminum","provider":"National Boiler Supply","version":"1.0","type":"link"}