{"product_id":"mckinney-hinges-ta271441226d-square-corner-ball-bearing-hinge","title":"Mckinney Hinges TA271441226D Square Corner Ball Bearing Hinge","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MCKINNEY HINGES TA271441226D is a standard weight, 5-knuckle ball bearing hinge designed for commercial door applications. Measuring 4.5 inches by 4.5 inches with a square corner profile, it delivers smooth, consistent operation under frequent use. The satin chrome finish provides a clean, professional appearance suited for interior commercial openings. Ball bearing construction reduces friction and wear, extending service life in high-traffic environments. This hinge is installed by commercial door hardware technicians, locksmiths, and general contractors as part of new construction or retrofit projects.\u003c\/p\u003e\n\u003cp\u003eThis hinge is intended for commercial-grade door installations where a standard weight, full-mortise hinge is specified. The 4.5 inch by 4.5 inch square corner profile fits standard commercial door and frame preparations. The satin chrome finish coordinates with common commercial hardware finishes in office, institutional, and light industrial settings. Sold as an individual unit, it is suited for projects requiring precise quantity ordering.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e4.5 inches x 4.5 inches square corner profile for standard commercial door prep\u003c\/li\u003e\n  \u003cli\u003e5-knuckle ball bearing design for smooth, low-friction operation\u003c\/li\u003e\n  \u003cli\u003eStandard weight construction appropriate for typical commercial interior doors\u003c\/li\u003e\n  \u003cli\u003eSatin chrome finish for a clean, professional appearance\u003c\/li\u003e\n  \u003cli\u003eSold individually for flexible quantity purchasing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation hinge for standard commercial door and frame applications requiring a 4.5 inch by 4.5 inch square corner full-mortise hinge.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by licensed door hardware technicians or qualified contractors following applicable local building codes. Ensure the door and frame mortise cutouts match the 4.5 inch by 4.5 inch leaf dimensions before installation. All door hardware should be installed with the door secured and the opening clear of personnel. Follow ANSI and applicable fire-rated door assembly requirements when installing hinges on labeled door assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHinge Size\u003c\/strong\u003e: 4.5 inches x 4.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Type\u003c\/strong\u003e: Square Corner\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKnuckle Count\u003c\/strong\u003e: 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: Ball Bearing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight Class\u003c\/strong\u003e: Standard Weight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Satin Chrome (26D)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 5.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MCKINNEY HINGES\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: TA271441226D\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MCKINNEY","offers":[{"title":"Default Title","offer_id":51561558573362,"sku":"TA271441226D","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e809a691417b5d5035d49abf887cb7b2.jpg?v=1786465567","url":"https:\/\/voomisupply.com\/products\/mckinney-hinges-ta271441226d-square-corner-ball-bearing-hinge","provider":"Voomi Supply","version":"1.0","type":"link"}