{"product_id":"curved-jaw-coupling-hub-5-8-aluminum-4","title":"Curved Jaw Coupling Hub 5\/8 Aluminum","description":"\u003cp\u003eJaw Coupling Hub Coupling Size JS21 Outside Diameter 1 5\/16 in Coupling Overall Length 1 3\/4 in System of Measurement Inch Hub Material Aluminum Maximum Speed 8 000 RPM Keyway Depth Not Applicable Keyway Width Not Applicable Bore Diameter 5\/8 in Shaft Locking Type Set Screw Bore Type Round Bore Jaw Profile Curved Screw Thread Size M4 Bore Tolerance +0.002\/-0.000 in Fail Safe Yes Shaft Tolerance +0.0000\/-0.0005 in Full Bearing Support Required Yes Hub Diameter 1 5\/16 in\u003c\/p\u003e","brand":"RULAND MANUFACTURING","offers":[{"title":"Default Title","offer_id":40938118938708,"sku":"31X57A","price":65.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/30UN97_AS01_3d22a3be-26c9-4910-92c4-f942c6a7f313.jpg?v=1743611375","url":"https:\/\/jahnda.com\/products\/curved-jaw-coupling-hub-5-8-aluminum-4","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}