Hager BB1191 Full Mortise Ball...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$87.49
$39.59
Hager Hager BB1191 Full Mortise Ball Bearing Hinge, Standard Weight, 5 Knuckle HAG-BB1191

Hager BB1191 Full Mortise Ball Bearing Hinge with 5 Knuckles - Standard Weight Commercial Grade

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Model: BB1191-4.5x4.5-32D
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$87.49
$39.59
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Hager BB1191 Full Mortise Ball Bearing Hinge with 5 Knuckles - Standard Weight Commercial Grade

Professional Full Mortise Hinge Solution for Medium Weight Doors

The Hager BB1191 Full Mortise Ball Bearing Hinge delivers reliable performance for medium weight doors requiring medium frequency service. This 5-knuckle hinge features dual ball bearings for smooth operation and is constructed with brass or stainless steel materials with stainless steel pins. Certified to ANSI A2111 (Brass) and ANSI A5111 (Stainless Steel) standards, this commercial-grade hinge meets ANSI/BHMA A156.1 specifications for professional door hardware applications.

Professional Features & Benefits

  • Dual Ball Bearing Design: Two ball bearings provide smooth, quiet operation and extended service life for medium frequency applications.
  • 5-Knuckle Construction: Five knuckle design distributes load evenly across the hinge for enhanced stability and durability.
  • Non-Rising Removable Pin: Features button tip and plug design for easy maintenance while preventing accidental pin removal during operation.
  • Premium Material Options: Available in brass with stainless steel pin or stainless steel with stainless steel pin for corrosion resistance and longevity.
  • Fire Rating Compliance: Stainless steel model complies with NFPA80 requirements for use on fire rated door assemblies.
  • Multiple Finish Options: Available in US3, US4, US5, US9, US10, US15, US15A, US19, US26, and US26D finishes to match architectural requirements.
  • ANSI Certification: Meets ANSI A2111 (Brass) and ANSI A5111 (Stainless Steel) standards for commercial door hardware performance.
  • Optional Non-Removable Pin: NRP option available for enhanced security applications where pin removal prevention is required.
  • Non-rising removable pin with button tip and plug. Two ball bearings.

Technical Specifications

  • ANSI/BHMA: ANSIA2111 (Brass), ANSIA5111 (Stainless Steel)
  • Applications: For use on medium weight doors or doors requiring medium frequency service.
  • Bearing Type: Ball Bearing
  • Certifications: ANSI A2111 (Brass), ANSI A5111 (Stainless Steel)
  • Commercial/Residential: Commercial
  • Features: Non-rising removable pin with button tip and plug. Two ball bearings.
  • Finishes: US3, US4, US5, US9, US10, US15, US15A, US19, US26, US26D
  • Fire Rating: Stainless steel model complies with NFPA80 requirements for use on fire rated door assemblies
  • Knuckles: Fire Rating: Stainless steel model complies with NFPA80 requirements for use on fire rated door assemblies
  • Material: Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin
  • Options: NRP (Non-removable pin)
  • Subcategory: Full Mortise Hinges

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness, frame material compatibility, and handing requirements for this full mortise application.
  2. Use manufacturer-provided templates to mark mortise locations accurately on both door edge and frame jamb surfaces.
  3. Prepare door and frame by routing mortise pockets to specified depth and dimensions for flush hinge leaf installation.
  4. Install hinge leaves in mortised pockets and secure with appropriate screws per manufacturer torque specifications.
  5. Adjust hinge alignment for proper door operation, ensuring smooth swing throughout full range of motion without binding.
  6. Test door 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

Fire Rating Compliance

The stainless steel model of the BB1191 hinge complies with NFPA80 requirements for use on fire rated door assemblies, making it suitable for applications where fire safety compliance is mandatory. This certification ensures the hinge maintains its integrity during fire conditions as required by building codes.

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 BB1191 features precision ball bearing construction with brass or stainless steel materials for reliable performance in demanding commercial applications. With ANSI certification and optional fire rating compliance, this hinge delivers the dependable operation essential for professional door hardware installations.

Full mortise commercial hinge engineered to meet or exceed ANSI standards for door weight, frequency of use, and finish durability.

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:
Half Surface Hinges
Features:
Non-rising removable pin with button tip and plug. Two ball bearings.
ANSI/BHMA:
ANSI A2111 (Brass), ANSI A5111 (Stainless Steel)
Bearing Type:
Ball Bearing
Commercial/Residential:
Commercial
Product Model:
B1191
Product Category:
Door Hinges and Pivots
Product Substrate:
Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin
Department:
Door Hardware

Hager BB1191-4.5x4.5-32D – Frequently Asked Questions

1) What doors is the Hager BB1191 hinge designed for?
This standard weight hinge works on interior and exterior doors up to 200 pounds. Best for residential and light commercial applications. Verify door weight before installation.
2) Is this hinge reversible for left or right hand doors?
Yes, full mortise hinges are reversible. Same hinge works for left hand or right hand door swing. No separate models needed.
3) What is the brass finish on this hinge?
This features a natural brass finish that will develop patina over time. For specific finish codes or protective coatings, check with manufacturer specifications.
4) How many ball bearings does this hinge have?
Ball bearing hinges typically have bearings in each knuckle joint. The BB1191 has 5 knuckles providing smooth operation and reduced wear over time.
5) What grade rating does this hinge meet?
Check manufacturer specifications for ANSI grade rating. Standard weight hinges typically meet residential requirements. Verify grade requirements for your specific application.
6) Does this work with fire rated door assemblies?
Fire rated doors require listed hinges. Verify this model appears on fire door manufacturer's approved hardware list before use in fire assemblies.
7) Are screws included with this hinge?
Most Hager hinges include machine screws. Use screws provided or equivalent length and thread pitch. Wood screws may be needed for wood door frames.
8) How do I mortise this hinge into the door?
Use manufacturer template for exact mortise dimensions. Route both door edge and frame to hinge leaf thickness. Test fit before final installation. Ensure pin removal side faces correct direction.
9) How often do ball bearing hinges need maintenance?
Ball bearing hinges are low maintenance. Check screws annually for tightness. Clean with mild detergent. Avoid over-lubrication as bearings are factory sealed.
10) What other Hager hinge models are similar?
Browse our hinges section for other Hager models. Consider heavy weight versions for doors over 200 pounds or high frequency applications.
11) Can this hinge handle high humidity conditions?
Brass naturally resists corrosion better than steel. Suitable for most interior applications. For extreme moisture conditions, consider stainless steel alternatives.
12) What are the standard dimensions for this hinge size?
Check manufacturer specifications for exact dimensions. Standard residential hinges are typically 4 inches in height. Verify measurements match your door preparation before ordering.
How fast can I get the Hager BB1191-4.5x4.5-32D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Hager BB1191-4.5x4.5-32D come with a warranty?
Absolutely. The Hager BB1191-4.5x4.5-32D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Hager BB1191-4.5x4.5-32D?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Hager BB1191-4.5x4.5-32D from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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