UCF318 90mm Robust Set Screw 4-Bolt Flange Bearing, Cast Iron Housing, Wide Inner Ring, M30 Shaft Lock, Contact Seal with Slinger, 1/8-27 NPT Grease Fitting, Heavy Duty Single Piece

Single 90mm UCF318 4-bolt flange bearing unit
✔️ 90mm bore, M30 set screw, cast iron housing, contact seal

This single heavy-duty 4-bolt flange bearing is a sealed ball bearing unit for conveyors, agricultural gear, material handling, and general industrial shafts.

✅ Bore: 90 mm ball bearing insert, sealed for contamination control
✅ Housing: F318 cast iron 4-bolt flange for stable mounting
✅ Locking: M30 set screw shaft lock with wide inner ring for extra support
✅ Seals: Contact seal with slinger to keep out dirt, dust, and moisture
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication friendly for maintenance
✅ Duty & temp: Heavy duty use, rated up to 212°F for demanding environments
✅ Compatibility: Works with conveyor shafts and linear slide unit setups; bearing steel insert with ceramic alternatives available

💡 Why choose sealed ball bearings for heavy-duty flange units? Sealed ball bearings cut maintenance and protect components from contaminants. - Sealed ball bearing designs reduce downtime and boost uptime for conveyors and agricultural machines - Relubrication points like 1/8-27 NPT fittings keep service quick and simple for heavy loads - Cast iron flange housings and wide inner rings handle shock, misalignment, and long-run applications