Product Overview
Hager BB1191 4-1/2" x 4-1/2" Full Mortise Standard Weight Ball Bearing Hinge
Today, the Hager name is synonymous with commercial hinges. In fact, they are the industry’s premier designer and manufacturer of commercial hinges. With legendary quality, time-tested durability, and consistent superior performance, Hager is the one name, and one brand, you can count on to provide it all.
- ANSI A8112
- Two ball bearings
- For use on medium weight doors or doors requiring medium frequency service
- Complies with NFPA80 requirements for use on fire-rated door assemblies

| Brand | |
|---|---|
| Finishes |
630 Satin Stainless Steel |
| Size |
4.5" x 4.5" |
| Knuckles |
Five |
| Bearings |
Ball Bearing |
| Hinge Type |
Full Mortise |
| ANSI/BHMA Standard |
Meets ANSI/BHMA A156 .1 |
| Usage |
Medium Duty |
| Gauge |
0 .134 |
| Fire-Rating |
Certified to meet UL standards (3 Hour Fire-Rated) |
| Buy American Act Compliance |
Meets Buy American Act - Made in USA |