hinges_4 ball bearing

4 Ball Bearing Hinges

Certifications

  • Certified to ANSI/BHMA A156.1 for performance standards
  • Meets ANSI/BHMA 156.7 for template hinge dimensions
  • UL Listed, 3-hour fire doors

5 Knuckle, 4 Ball Bearing, Heavy Weight Full Mortise Hinge

• Recommended for heavy weight doors
• Recommended for high frequency usage
• Made with four ball bearing assemblies
• Recommended for use with a door closer
• Fasteners for steel doors as standard and for wooden doors as option

Certifications

• Certified to ANSI/BHMA A156.1 for performance standard
• Meets ANSI/BHMA 156.7 for template hinge dimensions
• UL Listed, 3-hour fire doors

 

Model Dimensions Guage Finish Grade
H x W (inches) H x W (mm) inches mm
SZi-454046 4.5” x 4” 114 x 102 0.180” 4.6 US32D 316
304
SZi-454546* 4.5” x 4.5” 114 x 114 0.180” 4.6 US32D 316
304
SZi-504046* 5” x 4” 127 x 102 0.180” 4.6 US32D 316
304
SZi-504548* 5” x 4.5” 127 x 114 0.188″ 4.6 US32D 316
304

 

5 Knuckle, 4 Ball Bearing, NRP

• Recommended for heavy weight doors
• Recommended for high frequency usage
• Made with four ball bearing assemblies
• Recommended for use with a door closer
• Fasteners for steel doors as standard and for wooden doors as option

Certifications

• Certified to ANSI/BHMA A156.1 for performance standard
• Meets ANSI/BHMA 156.7 for template hinge dimensions
• UL Listed, 3-hour fire doors

 

Model Dimensions Guage Finish Grade
H x W (inches) H x W (mm) inches mm
SZi-454046-NRP 4.5” x 4” 114 x 102 0.180” 4.6 US32D 316
304
SZi-454546-NRP* 4.5” x 4.5” 114 x 114 0.180” 4.6 US32D 316
304
SZi-504046-NRP* 5” x 4” 127 x 102 0.180” 4.6 US32D 316
304
SZi-504548-NRP* 5” x 4.5” 127 x 114 0.188″ 4.6 US32D 316
304
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