BH45NRPSS40 Heavy‑Duty Ball Bearing Door Hinge – 4‑½″ × 4″

Experience exceptional durability and performance with the BH45NRPSS40—designed for demanding commercial and architectural environments.

Key Features:

• ANSI/BHMA Grade 1 Certified: Built to the highest durability standards and tested to withstand over 2.5 million cycles.

• Ball Bearing Mechanism: Two ball bearings in a five-knuckle design ensure smooth, quiet operation and reduce long-term wear.

• Non‑Rising Removable Pin (NRP): Features a button tip with plug and bottom-tip hole for easy pin removal while maintaining security.

• Fire-Rated & UL‑Listed: Certified for up to 3 hours of fire resistance (UL 10C), suitable for rated doors and egress systems.

• Premium Stainless Steel Construction: Available in SS 201, SS 304, or SS 316 for superior corrosion resistance and strength.

• Versatile Finishes: Offered in satin stainless, polished stainless, polished brass, chrome (polished/satin), antique brass, antique copper, and matte black (PVD).

• Full Mortise, Square Corner: Conforms to ANSI A156.7 tolerances and supplied with standard template configuration for wood or hollow metal doors.

• Complete Hardware Kit: Comes with both machine screws and half-wood screws for flexible installation.

Ideal Applications:

• High-traffic commercial buildings

• Institutional settings such as schools and hospitals

• Fire-rated and secure entry doors

• Heavy-duty door applications requiring certified performance