RECENTLY VIEWED
Skip to main content 
Sign In 
Additional Options:
Example of Link to Another product
Electric Modifications:
EMN (Electric Monitor Only), ETW (Electric Through-Wire Only), ETM (Electric Through-Wire with Monitoring), Quick Connect
Applications:
For use on medium weight doors or doors requiring medium frequency service
Notes:
Available with reversible hole pattern.
Certifications:
ANSI A8112
Features:
Two ball bearings. Non-rising removable pin with button tip and plug.
Finishes:
Options:
Live Chat
24/7 Help Sign in for the Best Experience
Don't have an Account? Create an Account
DK Hardware Professional Tax Exempt? Net 30? - DK Net Terms
Roll over image to zoom in
Product Features
Product Overview
Related Videos
Reviews
Questions & Answers
See reviews See
reviews
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See How
Watch Now
30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
- 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
Height
4 In.
Pin Type
Non-Removable
Width
4 In.
Weight
Standard Weight
Color
Satin Chromium Plated
Color Code
626/US26D
Mounting Style
Square
Hinge Type
Electrified Hinge
Fire Rated
3 Hours {A}
Bearing Type
Ball
Knuckles
5
Package Qty
1
Power Transfer
4-28GA
Base Material
Steel
Special Marks
Fire rated 3 Hours {A}
Finish
Satin Chrome
Finish Description
Satin Chrome
Product Type
Electronic Hinge/Pivot
Series
BB1279 Series
Hinge Size
4 x 4 Inch
Material
Steel with Steel Pin
Certifications
ANSI A8112
Fastenersize-Wood
#14 x 1-1/2"
Fastener Size
1/2" x 12-24 Machine; 1-1/4" x 12 Wood
Number of Mounting Holes
8 Foot (96 Inches)
Manufacturer Parent
Hager Companies
Recommended For
Medium Frequency Doors or Doors Requiring Low Frequency Service
Function
Ball Bearing Hinge
Distance From Leaf Edge To Swag Line
1-7/8"
Sub-Series
BB1279-4X4-26D-ETW-4
ADA Compliant
No
Application
For Use on Medium Weight Doors or Doors Requiring Medium Frequency Service
Function Family
Hinge/Pivot
Mount
Full Mortise
Standards
ANSI A8112; Complies with NFPA80
Hinge Corner
Square Corner
Number of Knuckles
5
Features
Two Ball Bearings; Non-Removable Pin with Button Tip and Plug; Electric Through-Wire Only
Product Material
Steel
Number of Wires
4
Knuckle diameter
39/64"
Hinge Weight
Standard
Warranty
Lifetime limited
Included Components
Fasteners/Screws
Finish Family
Satin Chrome
Notes
Available with reversible hole pattern.
HINGE ELECTRIFICATION - COMMERCIAL
ELECTRIC THRU WIRE - 4 WIRES
HINGE WIDTH in. - COMMERCIAL
4
HINGE MISC.
NOT APPLICABLE
HINGE HEIGHT in. - COMMERCIAL
US26D - SATIN CHROMIUM
HINGE FINISHES - COMMERCIAL
US26D - SATIN CHROMIUM
HINGE TYPE - COMMERCIAL
BALL BEARING
HINGE PACKING AND FASTENERS
STANDARD
HINGE LEAF
STANDARD
HINGE TIPS
STANDARD
Additional Options:
Example of Link to Another product
Electric Modifications:
EMN (Electric Monitor Only), ETW (Electric Through-Wire Only), ETM (Electric Through-Wire with Monitoring), Quick Connect
Applications:
For use on medium weight doors or doors requiring medium frequency service
Notes:
Available with reversible hole pattern.
Certifications:
ANSI A8112
Features:
Two ball bearings. Non-rising removable pin with button tip and plug.
Finishes:
- L1, LS, H2H, USP, US3, US4, US10, US10A, US10B, US15, US26, US26D
- Additional finishes may be available, please contact Hager for availability and lead time.
Options:
- 3-1/2" x 3-1/2" (89 mm x 89 mm) available with reversible hole pattern
- NRP (Non-removable pin)
- Stamped with UL logo when ordered for export
- Hospital tip