Design Hardware BB5-NRP-4.5X4.5-26D Ball Bearing Hinge 4.5 x 4.5, 626/US26D Satin Chrome

Design Hardware BB5-NRP-4.5X4.5-26D Ball Bearing Hinge delivers superior performance for medium weight doors with average frequency use. This hinge, measuring 4.5 x 4.5 inches, is designed to reduce friction through its four sets of maintenance-free, non-detachable ball bearings, extending the hinge's lifespan and ensuring smooth operation. Crafted from durable steel or stainless steel, the BB5 hinge meets ANSI A 156.2 standards, making it a robust choice for various applications, including fire doors up to 4’ x 10’ or 8’ x 10’ pairs, compliant with NFPA80 regulations. Its 5-knuckle design and templated hole locations allow for easy installation on wood or metal doors and frames. Additionally, the non-removable pin (NRP) enhances security, making it an ideal solution for commercial environments. With a brushed satin chrome finish, the BB5-NRP-4.5X4.5-26D not only provides a modern aesthetic but also comes with a limited lifetime warranty, ensuring long-lasting durability. Each box contains a complete set of machine and wood screws, facilitating a straightforward installation process. Enhance your security and efficiency with this reliable hinge, designed to meet the demands of high-traffic areas.

Ball Bearing Hinge 4.5 x 4.5, 626/US26D Satin Chrome

Features:

• Ball bearing reduces friction to extend lifetime of hinge
• For medium weight doors of average frequency use
• More durable than standard hinges
• Limited lifetime warranty

Specifications:

• ANSI: Meets ANSI A 156.2 – Dimensions and tolerances conform to ANSI – A156.7
• Gauge of Metal: .180" for 4.5" x 4.5" & .190 for 5" x 4.5" & 5" x 5" sizes
• Base Material: Steel (ANSI A8111) or stainless steel (grade 304 standard )(ANSI A5111). Marine grade 316 US32D stainless steel also available
• Design & Templating: 5 Knuckle design & templated hole locations for wood or metal doors & frames
• Fire Door Use: Approved for most types of fire doors up to 4’ x 10’, 8’ x 10’ pairs – Refer to NFPA80
• Swaging: 1/16" Swage standard which provides 1/16" of clearance between leaves
• Security NRP: NRP – Non removable pin standard on all BB5-HW hinges
• Pin & Tip: Equipped with easily seated non-rising pin with button head & plug
• Pin Removal: Hole in bottom knuckle tip enables quick pin removal for ease of installation
• Bearings: Each hinge has 4 sets of maintenance free non detachable ball bearings
• Electrification: Concealed thru wire and monitoring options available
• Fasteners: Each box of 3 hinges contains full set of machine and wood screws

Finishes:

• US10B/613 - Oil rubbed bronze
• US26D/626 - Brushed satin chrome
• US32D/630 - Brushed satin stainless steel