Three Pack 4.5 Inch By 4.5 Inch Commercial Grade Ball Bearing Door Hinges With Non Removable Pin Stainless Steel Construction UL Listed And 3 Hour Fire Rated Full Mortise Satin Chrome JS5BB1 Heavy Duty For High Usage Doors

Commercial Ball Bearing Door Hinges, 3-Pack, Satin Chrome ✔️ 4.5" x 4.5" (114 x 114 mm) full mortise, UL listed, 3-hour fire rated

These commercial grade hinges are designed for high-traffic doors in offices, schools, and industrial spaces. With a full mortise and non-removable pins, they provide secure, quiet operation and long-lasting performance.

✅ 3-pack with non removable pins
✅ sealed ball bearing design for smooth, quiet operation
✅ 4.5" x 4.5" (114 x 114 mm) full mortise size
✅ Satin chrome finish on stainless steel
✅ UL Listed and 3 hour fire rated
✅ Weight rating up to 255 lbs for the 3-hinge set

💡 What is a ball bearing door hinge used for in commercial settings?

Ball bearing hinges are handy for high-traffic doors where smooth, durable operation matters. - smooth operation for busy doors - non-removable pins add security on entry doors - corrosion-resistant satin chrome stainless steel - UL listing and fire rating ensure safety compliance