Trudoor

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

Trudoor's Choice for standard NRP hinges
$6.02
Usually Ships:  Same Day
  • NRP (non-removable pin) - set screw in barrel
  • .134 standard weight, ball bearing
  • Five knuckle, template hole pattern

Available Options:

Clear

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

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

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

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