Single UCFL318 90 mm set-screw 2-bolt flange sealed ball bearing unit with cast iron FL318 housing, M33 bolt size, wide inner ring, contact seal, 1/8-27 NPT grease port, heavy duty general purpose

Single UCFL318 90 mm set-screw 2-bolt flange unit
✔️ 90 mm bore, cast iron FL318 housing, M33 bolt, contact seal 1/8-27 NPT

This is a single sealed ball bearing 2-bolt flange unit with a heavy set-screw lock, made for general purpose industrial use. Typically installed on conveyors, fans, pumps, agricultural drives and transport equipment where reliable shaft support and relubrication are needed.

✅ Model UCFL318, single bearing unit, FL318 cast iron housing
✅ 90 mm I.D., wide inner ring, ball bearing insert in bearing steel
✅ Set-screw locking, M33 bolt size, 2-bolt flange mounting pattern
✅ Contact seal with slinger, sealed ball bearing insert, relubricatable
✅ Grease fitting 1/8-27 NPT, rated for heavy duty service, high temp 212f

💡 What is a 2-bolt flange bearing unit used for in conveyor, fan, and pump drives?

These flange-mounted sealed ball bearings are a handy choice for supporting rotating shafts and simplifying maintenance.
- Provide reliable shaft support in conveyors, fans, pumps and transport systems, and can replace pillow block or linear slide unit setups.
- Built-in seals and a relubrication port extend service life for outdoor and heavy duty environments.
- Set-screw locking and standard M33 bolt options make installation and shaft retention fast and secure.