Hager BB1261 4-1/2 US26D Standard Weight Hinge

Hager BB1261 4-1/2 US26D Hinge is a premium full mortise ball bearing swing clear hinge designed for both hollow metal and wood composite doors. Crafted from durable steel with a sleek satin chromium plated finish, this standard-weight hinge features five knuckles and beveled edges, ensuring smooth operation and longevity. Ideal for medium frequency service, it meets ANSI/BHMA standards, making it a reliable choice for commercial applications. This hinge's design allows for a seamless fit on doors with a thickness suitable for 4-1/2 inches, ensuring it accommodates various backsets and necessary clearance. With a fire rating of up to three hours, it enhances safety without compromising functionality. The removable pin offers easy maintenance, while the full mortise design ensures a clean and professional appearance, as both leaves are neatly mortised into the door and frame. For those looking for a hinge that balances durability with aesthetic appeal, the Hager BB1261 is a top choice. Backed by a lifetime limited warranty, this hinge promises to deliver consistent performance throughout its lifespan, making it an essential component for any building professional or knowledgeable homeowner seeking quality door hardware.

HINGE, STANDARD WEIGHT

Full Mortise Ball Bearing Swing Clear Hinge, Standard Weight, 4-1/2", Steel, 5 Knuckle, Beveled Edge Doors, Satin Chromium Plated Finish

Ball bearing standard weight steel 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