4-1/2 in. x 4-1/2 in. Ball Bearing Hinge with Non-Removable Pin, BB5

The BB5 Ball Bearing Hinge is designed for heavy-duty commercial and institutional applications, ensuring smooth operation, durability, and enhanced security. Featuring non-removable pins (NRP) for tamper resistance, this hinge is ideal for high-traffic and fire-rated doors.

Key Features:

• Meets ANSI A156.1 Standards – Ensures high-quality performance and reliability
• Dimensions & Tolerances Conform to ANSI A156.7
• Material Options:
  • Steel (ANSI A8112)
  • Stainless Steel (Grade 304) (ANSI A5111)
  • Marine Grade 316 US32D Stainless Steel (available for corrosive environments)
• 5 Knuckle Design – Provides strength and smooth movement
• Templated Hole Locations – Allows for precise installation on wood or metal doors and frames
• Fire-Rated – Approved for most fire doors up to 4′ x 10′ and 8′ x 10′ pairs (Refer to NFPA 80)
• Non-Removable Pin (NRP) – Prevents unauthorized removal, enhancing security
• Easily Seated Non-Rising Pin with Button Head – Ensures smooth and quiet operation
• Quick Pin Removal – Bottom knuckle tip includes a hole for easy pin removal during installation
• Ball Bearing Design – Two sets of maintenance-free, non-detachable ball bearings for superior wear resistance
• Concealed Thru-Wire and Monitoring Options Available
• Each Box Includes:
  • 3 Hinges
  • Full Set of Machine and Wood Screws
• Limited Lifetime Warranty

Available Finishes:

• Primed Painted
• Black
• Brushed/Satin Chrome

Applications:

• Commercial and Institutional Doors
• Fire-Rated Doors
• Heavy-Traffic Areas Requiring Long-Lasting Performance
• Security-Sensitive Installations (NRP prevents hinge tampering)
• Wood, Steel, and Hollow Metal Doors

The BB5 Ball Bearing Hinge with NRP offers superior durability, security, and smooth operation, making it an excellent choice for high-traffic commercial and security-sensitive environments.