Mckinney Hinges TA271441226D Square Corner Ball Bearing Hinge

Product Description

The 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.

This 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.

Key Features

• 4.5 inches x 4.5 inches square corner profile for standard commercial door prep
• 5-knuckle ball bearing design for smooth, low-friction operation
• Standard weight construction appropriate for typical commercial interior doors
• Satin chrome finish for a clean, professional appearance
• Sold individually for flexible quantity purchasing

Compatibility

Designed 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.

Installation Notes

Installation 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.