Single 45mm 4-Bolt Flange Bearing Unit with Heavy Set-Screw Locking Insert, Cast Iron Housing, Industrial Pillow Block Replacement for Conveyor, Motor Mounts, Sealed Ball Bearing Compatible, UCC Fit

Single 45mm 4-bolt flange bearing with set-screw insert
✔️ 45mm bore, cast iron housing, 4-bolt flange, set-screw lock

This single 45mm 4-bolt flange bearing unit is an insert-style mounted bearing with a set-screw locking collar in a cast iron housing. It’s commonly used on conveyor shafts, motor mounts, agricultural equipment, and OEM repairs where a sealed ball bearing insert delivers low-maintenance, reliable radial support.

✅ Single pack, 45mm bore sealed ball bearing insert
✅ Cast iron 4-bolt flange housing for secure mounting
✅ Set-screw locking collar for quick shaft clamping and alignment
✅ Fits UCC-style insert replacements; maintenance-friendly design
✅ Ideal for conveyor, motor mounts, agricultural gear and linear slide unit retrofits

💡 What is a 4-bolt flange bearing used for in industrial drives and conveyor systems? A 4-bolt flange bearing supports rotating shafts at a fixed mounting point, handling radial loads and keeping alignment under load. Here are key advantages: - Keeps shafts steady in conveyor, motor mount, and agricultural applications for smoother operation - Sealed ball bearing inserts reduce maintenance and resist contamination for longer service life - Cast iron 4-bolt flange housings offer secure attachment and easy UCC insert replacement