trudoor-bb-us26d-hinges
trudoor-bb-us26d-hinges
Trudoor's Choice for standard NRP hinges

Trudoor BB-NRP – 4.5″ x 4.5″ NRP Ball Bearing Hinge (Non-Removable Pin)

Usually Ships: Same Day
  • NRP (non-removable pin) – set screw in barrel
  • .134 standard weight, ball bearing
  • Five knuckle, template hole pattern

Available Options:

Product Overview

Trudoor BB Series 4-1/2″ x 4-1/2″ Full Mortise Five Knuckle Commercial Hinges, Ball Bearing, Standard Weight, Square Corner, Non-Removable Pin

BB Series butt hinges are perfect for nearly any commercial wood or metal door application, as they exceed all code requirements and offer value, durability, and consistent performance.

  • Meets ANSI A156.2 – Dimensions and tolerances conform to ANSI – A156.7
  • NRP (non-removable pin) standard – security feature for outswing doors
  • 5 knuckle, templated hole locations for wood or metal doors & frames
  • 1/16” swage standard which provides 1/16” of clearance between leaves
  • Packed with 1/2” x 12-24 machine and 1-1/4” x #12 wood screws (use #3 driver bit)

Cross Reference

BB Series hinges can be specified as a substitute or direct replacement for: Best/Stanley FBB179 / FBB191, Bommer BB5000 / BB5002, Cal-Royal BB31, Design Hardware BB5, Doormerica DH-BB179, Ecco ECBB1100 / ECBB1101, Hager BB1279 / BB1191, Ives 5BB1, Mac Pro MPB79 / MPB91, McKinney TA2314/TA2714 / TB2314/TB2714, PBB BB81 / BB51, PDQ 35STBB

Brand

Finishes

600 Prime Coat, 630 Satin Stainless Steel, 633 Satin Brass, 640 Oil Rubbed Bronze, 652 Satin Chrome, F-BLK Flat Black
Hinge Type

Full Mortise
Special Feature

Non-Removable Pin
Size

4.5" x 4.5"
Knuckles

Five
Bearings

Ball Bearing
Material

Steel (ANSI A8112) or Grade 304 Stainless Steel (ANSI A5112)
Gauge

0 .134
ANSI/BHMA Standard

Meets ANSI/BHMA A156 .1
Usage

Medium Duty
Fire Rating

Approved for most types of fire doors up to 4’ x 10’ – refer to NFPA80
Warranty

Limited Lifetime Warranty

Related Products

  • Trudoor Choice
    for standard hinges
    Trudoor-BB-US26D-4.5-x-4.5-Full-Mortise-Five-Knuckle-Hinge-for-Commercial-Doors

    Trudoor - BB – 4.5″ x 4.5″ Ball Bearing Hinge

    Multiple Finishes
    Starting at: $5.32
    Usage: Medium Duty
  • Trudoor Choice
    for heavyweight hinges
    trudoor-bb-hw-heavyweight-ball-bearing-hinge-4.5x4.5

    Trudoor - BB-HW-NRP – 4.5″ x 4.5″ Heavy Weight NRP Ball Bearing Hinge (Non-Removable Pin)

    Multiple Finishes
    Starting at: $13.70
    Usage: Heavy Duty
  • hager-bb1279-nrp-4.5x4.5-full-mortise-five-knuckle-hinge-us26d-satin-chrome

    Hager - BB1279 NRP 4.5″ x 4.5″ Ball Bearing Hinge (Non-Removable Pin)

    Multiple Finishes
    Starting at: $8.78
    Usage: Medium Duty
  • Trudoor Choice
    for spring hinges
    trudoor-sph-ul-listed-fire-rated-4.5x4.5-spring-hinge-us26d-652-satin-chrome

    Trudoor - SPH – 4.5″ x 4.5″ UL Listed Spring Hinge

    Multiple Finishes
    Starting at: $13.24
    Usage: Medium Duty
  • McKinney-TA2314-TA2714-Full-Mortise-Five-Knuckle-Standard-Butt-Hinge-NRP-26D-652

    McKinney - TA2714 – 4.5″ x 4.5″ NRP Bearing Hinge (Non-Removable Pin)

    Multiple Finishes
    Starting at: $8.39
    Usage: Medium Duty
  • TA2714-US26D

    McKinney - TA2714 – 4.5″ x 4.5″ Bearing Hinge

    Multiple Finishes
    Starting at: $6.55
    Usage: Medium Duty
  • ives-5bb1-nrp-4.5x4.5-652

    Ives - 5BB1 – 4.5″ x 4.5″ NRP Ball Bearing Hinge (Non-Removable Pin)

    Multiple Finishes
    Starting at: $12.70
    Usage: Medium Duty
  • ives-5bb1-4.5x4.5-652-hinge

    Ives - 5BB1 – 4.5″ x 4.5″ Ball Bearing Hinge

    Multiple Finishes
    Starting at: $7.82
    Usage: Medium Duty
Trudoor BB-NRP – 4.5″ x 4.5″ NRP Ball Bearing Hinge (Non-Removable Pin)