Single 2-1/2 in Heavy Duty 4-Bolt Flange Unit with Set Screw, Pillow Block Replacement Sealed Ball Bearing Housing for Industrial Shafts UCF313-40 Style Linear Slide Compatibility

Single 2-1/2 in heavy 4-bolt flange bearing unit
✔️ Set screw locking, sealed ball bearing, industrial shaft fit

This single flange bearing unit is a heavy duty 4-bolt pillow block style insert used to support rotating shafts in conveyors, agriculture equipment, and factory automation systems.

✅ Bore: 2-1/2 in standard industrial bore for shafts
✅ Housing: heavy duty 4-bolt flange pillow block replacement
✅ Locking: set screw collar for secure shaft attachment
✅ Bearing: sealed ball bearing insert shields out debris and holds grease
✅ Use: mounts for conveyors, pumps, gearboxes and linear slide units

💡 What is a 4-bolt flange bearing unit used for? A 4-bolt flange bearing supports and locates shafts while offering easy bolted mounting for heavy equipment. This type of unit is a handy choice for quick repairs and reliable shaft support. - Supports radial and moderate thrust loads for conveyor rollers and industrial shafts - Works with sealed ball bearing inserts and can accept ceramic-compatible options for high-temp or low-friction needs - Mounts to flat surfaces on pumps, gearboxes, linear slide units, and other industrial frames to simplify maintenance