{"product_id":"mckinney-mpb68-5x4-1-2-full-mortise-macpro-standard-weight-ball-bearing-hinge-five-knuckle","title":"McKinney MPB68-5x4-1\/2 Full Mortise MacPro Standard Weight Ball Bearing Hinge, Five Knuckle","description":"\u003ch2\u003eMcKinney MPB68-5x4-1\/2 Full Mortise MacPro Standard Weight Ball Bearing Hinge, Five Knuckle, 5\" x 4-1\/2\", Square Corner\u003c\/h2\u003e\u003cp\u003eThe McKinney MPB68 is a full mortise, five knuckle ball bearing hinge built for reliable performance on standard weight, medium frequency doors. Measuring 5\" x 4-1\/2\" with a square corner design, this MacPro series hinge uses concealed ball bearings to carry the door's weight smoothly and reduce wear over years of use. Constructed from steel for interior applications, it delivers dependable operation in commercial settings such as offices, schools, and institutional buildings. With its clean profile and proven McKinney engineering, the MPB68 offers a practical, long-lasting hinge solution for architects, contractors, and facility managers alike.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull mortise design for standard weight, medium frequency door applications.\u003c\/li\u003e\n\u003cli\u003eFive knuckle configuration with two concealed ball bearings for smooth, quiet operation.\u003c\/li\u003e\n\u003cli\u003e5\" x 4-1\/2\" size with square corners for standard hinge preparation.\u003c\/li\u003e\n\u003cli\u003eSteel construction suited for interior installations.\u003c\/li\u003e\n\u003cli\u003eNon-rising loose pin allows for easy door installation and removal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eMcKinney\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eMPB68-5x4-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eMacPro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFull Mortise Ball Bearing Hinge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKnuckle Configuration\u003c\/th\u003e\n\u003ctd\u003eFive Knuckle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eStandard Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003eMedium Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorner Type\u003c\/th\u003e\n\u003ctd\u003eSquare Corner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit of Measure\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLimited Warranty\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth (Open)\u003c\/th\u003e\n\u003ctd\u003e4-1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Bearings\u003c\/th\u003e\n\u003ctd\u003e2 ball bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Knuckles\u003c\/th\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Material\u003c\/th\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Type\u003c\/th\u003e\n\u003ctd\u003eNon-rising loose pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorner Configuration\u003c\/th\u003e\n\u003ctd\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eFull Mortise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eInterior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor Weight Rating\u003c\/th\u003e\n\u003ctd\u003eStandard Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003eConcealed Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"US26D-626 Satin Chrome","offer_id":48391325679822,"sku":"MPB68545US26D","price":45.16,"currency_code":"USD","in_stock":true},{"title":"US10BE-613E Dark Oxidized Bronze","offer_id":48391349895374,"sku":"MPB68545US10BE","price":49.56,"currency_code":"USD","in_stock":true},{"title":"US15-619 Satin Nickel","offer_id":48391349928142,"sku":"MPB68545US15","price":49.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/MckinneyMPB68545US26D.png?v=1790173528","url":"https:\/\/qualitydoor.com\/products\/mckinney-mpb68-5x4-1-2-full-mortise-macpro-standard-weight-ball-bearing-hinge-five-knuckle","provider":"QualityDoor.com","version":"1.0","type":"link"}