Single UCFL311 55mm Set-Screw Flange Bearing, 2-Bolt Cast Iron Housing, Wide Inner Ring, M22 Bolt, 1/8-27 NPT Grease Fitting, Contact Seal with Slinger, Heavy Duty Industrial Use

Single 55mm UCFL311 set-screw flange bearing
✔️ 2-bolt cast iron housing, M22 bolts, 1/8-27 NPT, 55mm bore

This listing is for a single UCFL311 55mm flange bearing with a set-screw lock and cast iron 2-bolt housing. It’s used on conveyors, agricultural machines, food processing lines, and transport equipment where a sealed ball bearing insert and easy relubrication are needed.

✅ Model: UCFL311 single bearing, flange mount
✅ Bore: 55mm
✅ Housing: 2-bolt cast iron, FL311 style
✅ Insert: wide inner ring ball bearing, bearing steel
✅ Locking: set-screw type for reliable shaft grip
✅ Bolt size: M22; duty: heavy; inner ring width: wide
✅ Lubrication: 1/8-27 NPT grease fitting; relubrication yes
✅ Seal: contact seal with slinger; high temp rating 212f
✅ Typical uses: conveyors, mixers, tillers, transport, food lines

💡 What is a 2-bolt flange bearing used for in conveyor and agricultural machinery?
A 2-bolt flange bearing mounts and supports rotating shafts for radial loads while keeping equipment running smoothly.

- Provides shaft support and alignment for conveyors, mixers, and tillage gear using sealed ball bearing inserts.
- Installs quickly on frames with two bolts, handy for maintenance and fast part swaps on the line.
- Lets you relubricate through a 1/8-27 NPT fitting and works with linear slide unit setups or ceramic insert upgrades for longer life.