Hager BB1191 5X4-1/2 US10B Standard Weight Hinge

Hager BB1191 5X4-1/2 US10B Hinge is a robust full mortise ball bearing hinge designed for reliable performance in both commercial and residential applications. Measuring 5 inches by 4-1/2 inches, this standard weight brass hinge features a 5-knuckle design, finished in a dark oxidized satin bronze oil rubbed style, which enhances both durability and aesthetic appeal. Engineered for use on hollow metal or wood composite doors with hollow metal frames, the BB1191 hinge is ideal for medium frequency service, ensuring smooth operation over time. It is manufactured in accordance with ANSI/BHMA A156.1 standards, highlighting its quality and reliability. With a fire rating of 3 hours, this hinge provides essential safety features necessary for modern building requirements. The full mortise design allows for seamless integration into doors and frames, while the removable pin facilitates easy installation and maintenance. The hinge is packaged individually, making it convenient for various project sizes. Hager’s commitment to excellence in architectural hardware is evident in this hinge, making it an outstanding choice for professionals seeking a dependable solution for door applications.

HINGE, STANDARD WEIGHT

Full Mortise Ball Bearing Hinge, Standard Weight, 5" by 4-1/2", Brass, 5 Knuckle, Dark Oxidized Satin Bronze Oil Rubbed Finish

Ball bearing standard weight brass base hinge For use on hollow metal or wood composite doors with hollow metal frames requiring medium frequency service

There are three dimensions to know in order to determine the minimum width of the hinge: door thickness, backset, and clearance required.

Today, the Hager name is synonymous with architectural hinges. In fact, they are the industry’s premiere designer and manufacturer of architectural hinges, with a product line that offers one of the widest varieties of sizes, shapes, and finishes--all of which meet or exceed ANSI standards. 

• Hinges are manufactured in accordance with ANSI/BHMA A156.1. Self-closing hinges and pivots are in accordance with ANSI/BHMA A156.17 using three hinges per opening on a 3’0” x 7’0” x 1-3/4” (914 mm x 2134 mm x 44 mm) door. 
• Round corners are available in 1/4” (6 mm) (standard) or 5/8” (16 mm) radius.
• Full Mortise Both leaves are mortised, one leaf in the door and one leaf in the frame (wood door or hollow metal door with wood frame or hollow metal frame). Example: BB1279, 4-1/2” x 4-1/2” (114 mm x 114 mm), US26D
• Half Mortise One leaf is mortised in the door and the other is surface applied to the frame (hollow metal door with channel iron frame). Example: BB1109, 4-1/2” (114 mm), US26D
• Full Surface Both leaves are applied to the surface, one to the door and the other to the frame (metal core door or hollow metal door with channel iron frame). Example: BB2171, 5” (127 mm), USP
• Half Surface One leaf is mortised in the frame and the other is surface applied to the face of the door (wood door with wood frame or metal core door with hollow metal frame) Example: BB1163, 5” (152 mm), US26D

Resources

• Hager Commercial Hinges Cut Sheet