Hager WTBB1279 Full Mortise Ball Bearing Wide Throw Hinge with Steel Construction
Commercial-Grade Ball Bearing Hinge for Medium Duty Applications
The Hager WTBB1279 Full Mortise Ball Bearing Wide Throw Hinge delivers reliable performance for medium weight doors requiring medium frequency service. This commercial-grade hinge features steel construction with steel pin, two ball bearings for smooth operation, and a 5-knuckle design. ANSI A8112 certified and available in multiple finish options including US26D, this hinge meets professional installation standards for commercial applications.
Professional Features & Benefits
- Ball Bearing Operation: Two ball bearings provide smooth, quiet door operation and extended service life in medium duty applications.
- Steel Construction: Steel leaves with steel pin deliver exceptional durability and strength for commercial door installations.
- 5-Knuckle Design: Five knuckle configuration provides optimal load distribution and enhanced structural integrity.
- Non-Rising Removable Pin: Button tip and plug design allows for easy maintenance and door removal when required.
- ANSI A8112 Certification: Meets ANSI/BHMA A156.1 standards for architectural hinges ensuring code compliance and professional performance.
- Multiple Finish Options: Available in LS, USP, US3, US10, US10A, US10B, US26, and US26D finishes to match various architectural requirements.
- Electric Modification Ready: Compatible with EMN, ETW, ETM, and Quick Connect electric modifications for access control integration.
- Wide Throw Design: Wide throw configuration accommodates specific door and frame clearance requirements.
- Two ball bearings. Non-rising removable pin with button tip and plug;
Technical Specifications
- ANSI/BHMA: ANSIA8112
- Applications: For use on medium weight doors or doors requiring medium frequency service.
- Bearing Type: Ball Bearing
- Certifications: ANSIA8112 ;
- Commercial/Residential: Commercial
- Duty Level: Medium Duty
- Electric Modifications: EMN (Electric Monitor Only), ETW (Electric Through-Wire Only), ETM (Electric Through-Wire with Monitoring), Quick Connect
- Electronic: No
- Features: Two ball bearings. Non-rising removable pin with button tip and plug.
- Finishes: LS, USP, US3, US10, US10A, US10B, US26, US26D
- Knuckles: Features: Two ball bearings. Non-rising removable pin with button tip and plug ;
- Material: Steel with Steel Pin ;
- Series: WTBB1279
- Subcategory: Full Mortise Hinges
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Hager Quality?
Hager commercial hinges deliver professional-grade reliability with steel construction and ball bearing operation rated for medium duty commercial applications. ANSI A8112 certification ensures code compliance and dependable performance. Engineered for demanding commercial applications where smooth operation and long-term durability are essential.
Support Resources
Manufacturer Resources
Product Specs
- Subcategory:
- Full Mortise Hinges
- Knuckles:
- 5
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Full Mortise Hinges
- Product Type:
- Full Mortise Hinges
- Features:
- Two ball bearings. Non-rising removable pin with button tip and plug.
- ANSI/BHMA:
- ANSI A8112
- Series:
- WTBB1279
- Duty Level:
- Medium Duty
- Bearing Type:
- Ball Bearing
- Commercial/Residential:
- Commercial
- Electronic:
- No
- Product Substrate:
- Steel
- Product Category:
- Door Hinges and Pivots
- Department:
- Door Hardware