F4B 108 RM Ball Bearing Flange Unit With Four Bolts, Set Screw Locking, Regreasable With Dual Contact Seals, Cast Iron Housing, 1-1/2 Inch Bore, 4 Inch Bolt Hole Spacing, Handles Radial And Thrust Loads, 6900 Lbf Dynamic Load Capacity

Single-pack flange bearing unit with four bolts
✔️ Four-bolt flange unit with sealed double-row bearing, 1.5 in bore

This flange-bearing unit houses a double-sealed, deep-groove ball bearing insert in a rugged cast iron housing. It is mounted perpendicular to the shaft and handles radial and thrust loads, with a setscrew lock for secure shaft attachment. A grease fitting on the housing allows re-lubrication to extend life. Bore: 1.5 in (38.1 mm); bolt spacing: 4 in (101.6 mm).

✅ Cast iron housing provides rigidity and damping
✅ Double sealed bearing supports radial and axial loads
✅ Setscrew locking ensures secure shaft grip
✅ Grease fitting for easy re-lubrication
✅ Four-bolt base ensures stable mounting with 4 in bolt hole spacing

💡 What is a flange bearing unit used for in industrial machinery?

Answer: A handy, rugged solution for supporting rotating shafts in equipment that carries radial or axial loads.

- Supports shafts in conveyors, fans, mixers, and processing lines
- Provides secure shaft grip with four-bolt mounting and setscrews
- Seals keep lubricant in and contaminants out
- Self-contained units simplify maintenance with a grease fitting