McKinney TA714-4-1/2x4 Full Mortise Standard Weight Concealed Bearing Hinge, Three Knuckle

McKinney TA714-4-1/2x4 Full Mortise Standard Weight Concealed Bearing Hinge, Three Knuckle, 4-1/2" x 4", Square CornerThe McKinney TA714 is a standard weight full mortise hinge built for dependable performance on medium-frequency openings. Measuring 4-1/2" x 4" with a square corner design, it features a three knuckle configuration and concealed antifriction bearings that support smooth, quiet door movement over the life of the hinge. Constructed from steel and finished for lasting durability, this hinge suits commercial and institutional doors where reliable operation matters. As part of McKinney's well-regarded TA series, the TA714 delivers consistent quality and easy installation, making it a trusted choice for architects, contractors, and facility managers specifying hardware for standard weight applications.Features Full mortise design for flush installation on standard commercial doors. Standard weight construction suited to medium-frequency openings. Concealed antifriction bearings ensure smooth, quiet operation. Three knuckle configuration for balanced strength and appearance. 4-1/2" x 4" size with a square corner profile. Durable steel base material for long service life. Functional DetailsThe TA714 uses concealed bearings positioned within the knuckles to reduce friction between the hinge leaves, allowing the door to swing freely while carrying the weight of standard doors. This design minimizes wear and helps maintain consistent operation over time. Standard weight, antifriction concealed bearing hinge. Recommended for medium frequency and standard weight doors. Three knuckle, full mortise application. Product Specifications Manufacturer McKinney SKU TA714-4-1/2X4 Product Type Full Mortise Concealed Bearing Hinge Knuckle Configuration Three Knuckle Weight Class Standard Weight Corner Type Square Corner Grade Commercial Origin Made in USA Unit of Measure Each UL Listing Type UL Listed ANSI Number A8112 BAA Qualified Yes Limited Warranty Yes Technical Specifications Hinge Height 4-1/2" Hinge Width (open) 4" Bearing Type Concealed Antifriction Bearing Number of Knuckles 3 Base Material Steel Gauge 0.134" Number of Bearings 2 Screw Holes 8 (4 per leaf) Frequency Rating Medium Frequency Pin Type Non-Rising Removable Pin Corner Radius Square Corner