Hager BB1279-NRP Full Mortise Ball Bearing Hinge with Non-Removable Pin - 5 Knuckle Steel Construction

Hager BB1279-NRP Full Mortise Ball Bearing Hinge with Non-Removable Pin - 5 Knuckle Steel Construction

Professional Full Mortise Hinge Solution for Medium Duty Applications

The Hager BB1279-NRP delivers reliable performance for medium weight doors requiring medium frequency service. This full mortise ball bearing hinge features steel construction with steel pin, 5 knuckle design, and non-removable pin with button tip and plug for enhanced security. Available in 3-1/2" x 3-1/2" (89 mm x 89 mm) size with reversible hole pattern option and complies with NFPA80 requirements for fire rated door assemblies.

Professional Features & Benefits

• Ball Bearing Operation: Two ball bearings provide smooth, long-lasting operation for medium duty applications with reduced friction and wear.
• Non-Removable Pin Security: Non-removable pin with button tip and plug prevents unauthorized hinge removal for enhanced door security.
• 5 Knuckle Design: Five knuckle configuration provides optimal load distribution and structural integrity for medium weight doors.
• Steel Construction: Steel leaves with steel pin deliver commercial-grade durability for demanding applications.
• Fire Rating Compliance: Complies with NFPA80 requirements for use on fire rated door assemblies ensuring code compliance.
• Reversible Hole Pattern: Available with reversible hole pattern for flexible installation and field adaptation.
• ANSI Certification: ANSI A8112 certified ensuring compliance with industry standards for commercial door hardware.
• Multiple Finish Options: Available in USP, US3, US4, US10, US10A, US10B, and US26D finishes to match various architectural 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: ANSI A8112;
• Commercial/Residential: Commercial
• Duty Level: Medium Duty
• Features: Two ball bearings. Non-removable pin with button tip and plug.
• Finishes: USP, US3, US4, US10, US10A, US10B, US26D;
• Fire Rating: Complies with NFPA80 requirements for use on fire rated door assemblies;
• Knuckles: Features: Two ball bearings. Non-rising removable pin with button tip and plug ;
• Material: Steel with Steel Pin ;
• Notes: Available with reversible hole pattern..
• Options: 3-1/2" x 3-1/2" (89 mm x 89 mm) available with reversible hole pattern.
• Series: BB1279
• Subcategory: Full Mortise Hinges

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. 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 architectural hinges deliver professional-grade reliability with steel construction and ball bearing operation rated for medium duty commercial applications. ANSI A8112 certification and NFPA80 fire rating compliance ensure code requirements are met. Engineered for demanding commercial applications where dependable performance and security are essential.