Don-Jo PB74540 Full Mortise Plain Bearing Hinge 4-1/2" x 4" Satin Chrome for Medium Weight Doors

Don-Jo PB74540 Full Mortise Plain Bearing Hinge 4-1/2" x 4" in Satin Chrome for Medium Weight Doors

The Don-Jo PB74540 is a full mortise plain bearing hinge measuring 4-1/2" x 4" and finished in Satin Chrome (652), engineered for medium weight doors in standard-duty commercial applications. Constructed from steel with a 0.134 gauge thickness and featuring a 5-knuckle design, this hinge meets ANSI A8133 template standards for reliable, consistent installation. A non-removable pin (NRP) option is available by specifying NRP as a prefix, providing added security where required.

Key Features

• Precise Dimensions: 4-1/2" x 4" full mortise profile sized for standard commercial door applications requiring accurate template fit.
• Steel Construction: Manufactured from steel at 0.134 gauge for dependable strength and durability in standard-duty commercial environments.
• 5-Knuckle Design: Five-knuckle configuration provides smooth, stable operation and even load distribution across the hinge barrel.
• Medium Weight Door Compatibility: Specifically rated for medium weight doors in low-frequency use applications, ensuring appropriate performance for the intended duty level.
• ANSI A8133 Template Compliance: Conforms to ANSI A8133 template standards for straightforward, accurate installation with compatible door and frame preparations.
• Satin Chrome Finish (652): Satin Chrome finish delivers a clean, professional aesthetic suited to a wide range of commercial interior environments.
• Non-Removable Pin Option: NRP (non-removable pin) variant available by specifying NRP as a prefix for enhanced security on outswing doors.
• Convenient Shelf Pack: Available in shelf packs of 24 for efficient stocking and project-quantity purchasing.

Certifications & Compliance

• ANSI A8133 Template Compliant
• Standard Duty — Commercial Grade

Technical Specifications

• Product Group: Door Hinges and Pivots
• Product Subgroup: Full Mortise Hinges
• Product Type: Hinges
• Subcategory: Hinges
• Commercial/Residential: Commercial
• Duty Level: Standard Duty
• Knuckles: 5
• Product Size: 4.5" x 4"
• Product Category: Door Hinges and Pivots
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Don-Jo PB74540?

Don-Jo PB74540 full mortise plain bearing hinges are built from steel at 0.134 gauge with a 5-knuckle barrel, delivering consistent, reliable performance in standard-duty commercial door applications. Engineered to ANSI A8133 template standards and rated for medium weight, low-frequency doors, the PB74540 provides the precision and durability that commercial door hardware professionals depend on.