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Don-Jo HWBB75045 Heavy Weight Full Mortise Ball Bearing Hinge 5" x 4-1/2" Steel with Satin Chrome Finish
The Don-Jo HWBB75045 is a heavy weight full mortise ball bearing hinge engineered specifically for heavy commercial doors demanding reliable, high-frequency performance. Measuring 5" x 4-1/2" and constructed from 0.19-gauge steel, this hinge delivers the structural integrity required for demanding commercial applications. Available in multiple finishes including 632, 633, 640, 651, and 652, it features square corners, 5 knuckles, and comes standard with non-removable pins (NRP) for enhanced security. Compliant with ANSI A8111, this hinge is a trusted solution for commercial door installations where durability and safety are paramount.
Key Features
- Heavy Weight Construction: Designed specifically for heavy doors, providing the structural support and load capacity required in high-traffic commercial environments.
- Precise Dimensions: 5" x 4-1/2" hinge size ensures proper coverage and support for full mortise door applications.
- Heavy-Duty Steel Material: Manufactured from 0.19-gauge steel for exceptional strength, rigidity, and long-term durability in demanding commercial settings.
- Ball Bearing Design: Ball bearing construction enables smooth, consistent operation and is rated for high-frequency use, reducing wear over extended service life.
- Non-Removable Pins (NRP) Standard: All heavy duty hinges include non-removable pins as standard, providing an added layer of security against unauthorized hinge pin removal.
- Square Corner Style: Square corner design ensures compatibility with standard full mortise door and frame preparations for a clean, professional installation.
- 5-Knuckle Configuration: Five-knuckle design distributes load evenly across the hinge for improved stability and performance on heavy doors.
- Multiple Finish Options: Available in finishes 632, 633, 640, 651, and 652 to coordinate with a wide range of commercial door hardware specifications.
Certifications & Compliance
- ANSI A8111 Compliant
- Commercial Grade
Technical Specifications
- Product Group: Door Hinges and Pivots
- Product Subgroup: Full Mortise Hinges
- Commercial/Residential: Commercial
- Bearing Type: Ball Bearing
- Corner Style: Square corners
- Knuckles: 5
- Product Size: 5" x 4.5"
- Product Category: Door Hinges and Pivots
- Department: Door Hardware
Typical Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Government and Municipal Buildings
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
Why Don-Jo HWBB75045?
Don-Jo heavy weight full mortise hinges are built to perform in the most demanding commercial environments, combining 0.19-gauge steel construction with a ball bearing mechanism rated for high-frequency operation. The standard inclusion of non-removable pins (NRP) and ANSI A8111 compliance reflect Don-Jo's commitment to security and professional-grade quality. For installers and facility managers who require dependable, code-compliant door hardware on heavy commercial doors, the HWBB75045 delivers the performance and reliability the job demands.
Manufacturer Resources
Product Specs
- Subcategory:
- Hinges
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Full Mortise Hinges
- Product Type:
- Hinges
- Duty Level:
- Heavy Duty
- Commercial/Residential:
- Commercial
- Bearing Type:
- Ball Bearing
- Corner Style:
- Square corners
- Knuckles:
- 5
- Product Model:
- HWBB75045
- Product Size:
- 5" x 4.5"
- Product Category:
- Door Hinges and Pivots
- Product Substrate:
- Steel
- Department:
- Door Hardware