Hager BB1109 Half Mortise Ball Bearing Hinge - 5 Knuckle Standard Weight Commercial Grade
Professional Half Mortise Hinge Solution for Medium Duty Applications
The Hager BB1109 Half Mortise Ball Bearing Hinge delivers reliable performance for medium weight hollow metal doors with channel iron frames requiring medium frequency service. This 5-knuckle standard weight hinge features dual ball bearings for smooth operation and is constructed with brass or stainless steel materials with stainless steel pins. ANSI A2211 (Brass) and ANSI A5211 (Stainless Steel) certified for commercial applications.
Professional Features & Benefits
- Dual Ball Bearing System: Two ball bearings provide smooth, quiet operation and extended service life for medium duty applications.
- 5-Knuckle Design: Standard 5-knuckle configuration offers optimal strength and load distribution for commercial door installations.
- Half Mortise Installation: One leaf mortised in door, other surface applied to frame - ideal for hollow metal doors with channel iron frames.
- Premium Materials: Available in brass with stainless steel pin or stainless steel with stainless steel pin for durability and corrosion resistance.
- Non-Rising Removable Pin: Button tip and plug design allows easy removal for maintenance while preventing accidental pin displacement.
- Reversible Design: Beveled surface leaf construction allows installation on left or right hand doors for installation flexibility.
- ANSI Compliance: Meets ANSI A2211 (Brass) and ANSI A5211 (Stainless Steel) standards for commercial grade performance.
- Multiple Finish Options: Available in USP, US10B, US26D, and US32D finishes to match architectural requirements.
- Two ball bearings. Non-rising removable pin with button tip and plug.
Technical Specifications
- ANSI/BHMA: ANSIA2211 (Brass), ANSIA5211 (Stainless Steel)
- Applications: For use on medium weight hollow metal doors with channel iron frames requiring medium frequency service.
- Bearing Type: Ball Bearing
- Certifications: ANSI A2211 (Brass), ANSI A5211 (Stainless Steel).
- Commercial/Residential: Commercial
- Duty Level: Medium Duty
- Fastener Size - Machine: Door Leaf: 1/2" x 12-24" FH, Jamb Leaf: 1/2" x 12-24 OH
- Features: Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin
- Finishes: USP, US10B, US26D, US32D
- Knuckles: Features: Two ball bearings. Non-rising removable pin with button tip and plug.
- Material: Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin.
- Notes: Beveled surface leaf
- Subcategory: Half Surface Commercial 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 are manufactured in accordance with ANSI/BHMA A156.1 standards and represent the industry’s premiere architectural hinge solutions. The BB1109 features dual ball bearing construction with premium brass or stainless steel materials for reliable medium duty performance. Engineered for demanding commercial applications where dependable door operation is essential.
Full mortise commercial hinge engineered to meet or exceed ANSI standards for door weight, frequency of use, and finish durability.Manufacturer Resources
Product Specs
- Subcategory:
- Half Surface Commercial Hinges
- Knuckles:
- 5
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Half Mortise Hinges
- Product Type:
- Half Surface Hinges
- Features:
- Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin
- ANSI/BHMA:
- ANSI A2211 (Brass), ANSI A5211 (Stainless Steel)
- Duty Level:
- Medium Duty
- Bearing Type:
- Ball Bearing
- Commercial/Residential:
- Commercial
- Product Model:
- BB1109
- Product Category:
- Door Hinges and Pivots
- Product Substrate:
- Steel
- Department:
- Door Hardware