Product Overview
Ives 3CB1 4.5X4.5 3-Knuckle Concealed Bearing Hinge, Standard Weight, 4-1/2" x 4-1/2"
- Hinges tested for cycles, weather, and environment to ensure high performance
- Recommended for medium weight doors (<150 lbs)
- Recommended for medium frequency usage (<400 cycles per day)
- Made with two concealed nylon bearings
- Recommended for use with a door closer
- Packed with fasteners for hollow metal and wood doors
- UL Listed (3 Hour Fire-Rated)
- UL Classified for windstorm rated assemblies – R37965
| ANSI/BHMA Standard |
Certified to ANSI/BHMA A156.1 for performance standards Meets ANSI/BHMA 156.7 for template hinge dimensions |
|---|---|
| Brand |
Ives |
| Finish |
Satin NickelBlackStainless SteelOil Rubbed BronzeBright BrassSatin BronzeSatin Chrome |
| Finishes |
652 Satin Chrome640 Oil Rubbed Bronze630 Satin Stainless Steel639 Satin Bronze632 Bright BrassF-BLK Flat Black646 Satin Nickel |
| Fire Rating |
Certified to meet UL standards (3hr) |
| Gauge |
0 .134 |
| Material |
1040 steel or 304 series stainless steel |
| Size |
4.5" x 4.5" |
| Usage |
Medium Duty |
Ives 3CB1 - 4.5" x 4.5" Concealed Bearing Hinge