Single 1-1/4 in (31.75 mm) 4-Bolt Flange Bearing Heavy Set Screw UCFU307-20 Sealed Ball Bearing Housing for Shaft Support, Conveyor, Agricultural and Linear Slide Units

Single 1-1/4 in (31.75 mm) 4-bolt flange bearing
✔️ 1-1/4 in (31.75 mm) bore, 4-bolt flange, heavy set screw

This is a single 4-bolt flange bearing insert (UCFU307-20) with a heavy set screw for secure shaft mounting. It's commonly used on conveyor shafts, farm equipment, and linear slide units where sealed ball bearing support is needed.

✅ Bore: 1-1/4 in (31.75 mm)
✅ Model: UCFU307-20 insert, heavy set screw style
✅ Mount: 4-bolt flange housing for quick surface mounting
✅ Bearing: sealed ball bearing insert for shaft support and linear slide units
✅ Pack: single bearing unit, ready to fit shafts and conveyors

💡 What is a 4-bolt flange bearing used for in shaft mounting and linear slide units? A 4-bolt flange bearing gives stable, easy-to-mount support for rotating shafts and is handy in many setups. - Stabilizes shafts and reduces runout using sealed ball bearing inserts. - Simple 4-bolt surface mounting for conveyors, fans, and agricultural equipment. - Often paired with linear slide units and housings for smooth shaft guidance.