Single 4-bolt flange set-screw mounted unit UCF218-55, Ball Bearing 3-7/16 in Bore, Cast Iron Housing, Steel Insert, Contact Seal with Slinger, Relubrication, Industrial Sealed Unit

Single 4-bolt flange ball bearing, 3-7/16 in
✔️ Bore 3-7/16 in, cast iron housing, set screw lock, contact seal

Single mounted ball bearing unit for medium shafts, ideal for agricultural machinery, conveyors, light manufacturing and food processing lines where a sealed ball bearing with set-screw locking is needed.

✅ Model UCF218-55, single bearing unit
✅ 3-7/16 in bore for medium shafts
✅ Cast iron 4-bolt flange housing
✅ Bearing steel insert, ball bearing type
✅ Set screw locking and relubrication port
✅ Contact seal with slinger for added protection
✅ Standard duty to 212°F, HTS 8483.20.40.40

💡 What is a 4-bolt flange mounted ball bearing used for? A handy support for rotating shafts that keeps equipment running smooth while being easy to service. - Supports medium-duty shafts in conveyors, feeders, agricultural gear, and food processing lines for reliable motion control. - Helps keep contaminants out with a sealed ball bearing design; works well with linear slide unit setups and conveyor systems for cleaner operation. - Offers simple set-screw locking and relubrication options so maintenance crews can service units quickly and safely.