Hager AB850 Full Mortise Heavy Weight Concealed Anti-Friction Bearing Hinge with 3 Knuckle Design
Professional Heavy-Duty Door Hinge Solution
The Hager AB850 Full Mortise Concealed Anti-Friction Bearing Hinge delivers heavy-duty performance for high-frequency commercial door applications. This 3-knuckle design features concealed anti-friction bearings for smooth, quiet operation and is constructed with brass or stainless steel materials with stainless steel pins. ANSI A2111 (Brass) and ANSI A5111 (Stainless Steel) certified for professional installations requiring reliable heavy-weight door support.
Professional Features & Benefits
- Heavy-Duty Construction: Brass with stainless steel pin or stainless steel with stainless steel pin materials provide exceptional durability for commercial applications.
- Concealed Anti-Friction Bearing Design: Smooth, quiet operation with reduced wear for extended service life in high-frequency applications.
- 3-Knuckle Configuration: Optimal strength and alignment for heavy weight doors requiring reliable support and operation.
- Full Mortise Installation: Both leaves mortised for clean, professional appearance with maximum door and frame integration.
- Non-Rising Removable Pin: Flush pin and plug design allows for easy maintenance and door removal when required.
- ANSI Certified Performance: ANSI A2111 (Brass) and ANSI A5111 (Stainless Steel) compliance ensures professional-grade reliability and code compliance.
- Versatile Finish Options: Available in US3, US4, US5, US9, US10, US15, US15A, US19, US26, and US26D finishes for architectural coordination.
- Electric Modification Ready: Compatible with EMN (Electric Monitor Only), ETW (Electric Through-Wire Only), ETM (Electric Through-Wire with Monitoring), and Quick Connect options.
- Non-rising removable pin with flush pin and plug.
Technical Specifications
- ANSI/BHMA: ANSIA2111 (Brass), ANSIA5111 (Stainless Steel)
- Applications: For use on heavy weight doors or doors requiring high frequency service.
- Certifications: ANSI A2111 (Brass), ANSI A5111 (Stainless Steel).
- Commercial/Residential: Commercial
- Duty Level: Heavy Duty
- Electric Modifications: EMN (Electric Monitor Only), ETW (Electric Through-Wire Only), ETM (Electric Through-Wire with Monitoring), Quick Connect
- Features: Full Mortise, Heavy Weight, Concealed Anti-Friction Bearing
- Finishes: US3, US4, US5, US9, US10, US15, US15A, US19, US26, US26D.
- Knuckles: Material : Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin.
- Material: Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin.
- 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 AB850 hinges deliver professional-grade reliability with concealed anti-friction bearing construction and heavy-duty materials rated for high-frequency commercial service. ANSI A2111 and ANSI A5111 certified performance ensures code compliance and dependable operation. 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:
- 3
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Full Mortise Hinges
- Product Type:
- Full Mortise Hinges
- Features:
- Full Mortise, Heavy Weight, Concealed Anti-Friction Bearing
- ANSI/BHMA:
- ANSI A2111 (Brass), ANSI A5111 (Stainless Steel)
- Duty Level:
- Heavy Duty
- Commercial/Residential:
- Commercial
- Product Model:
- AB850
- Product Function:
- Concealed Bearing
- Product Category:
- Door Hinges and Pivots
- Product Substrate:
- Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin
- Department:
- Door Hardware