{"product_id":"ruland-js12-4-a-curved-jaw-coupling-hub-1-4-aluminum","title":"Ruland JS12-4-A - Curved Jaw Coupling Hub,1\/4\",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 1\/4 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":67610663551070,"sku":"JS12-4-A","price":17.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0oJ90ocpEx_002cc501-ba0e-4a7a-b04c-a11101c6c61c.jpg?v=1791008561","url":"https:\/\/nationalboilersupply.com\/products\/ruland-js12-4-a-curved-jaw-coupling-hub-1-4-aluminum","provider":"National Boiler Supply","version":"1.0","type":"link"}