Piloted 4-Bolt Flange Unit UCFS320-64 4 in ID Sealed Ball Bearing Insert, Cast Iron Housing, Heavy Set Screw Locking, Contact Seal with Slinger, Relubricatable Grease Fitting, 212°F Rated Industrial Shaft Support, Single

Piloted 4-bolt flange sealed ball bearing, single 4 in I.D.
✔️ 4 in I.D. cast iron housing, set screw locking, relubricatable seal

This single piloted 4-bolt flange bearing unit houses a sealed ball bearing insert in a cast iron housing. It’s typically used to support and locate shafts in conveyors, fans, pumps, motors and other industrial shaft support mounts.

✅ I.D.: 4 in ball bearing insert, bearing steel insert type (ball bearing)
✅ Housing: cast iron piloted flange, 4-bolt mounting for precise alignment
✅ Locking: heavy set screw locking; relubrication fitting included
✅ Seal: contact seal with slinger for contamination control; rated to 212°F

💡 What is a piloted 4-bolt flange bearing used for? A piloted flange bearing is a handy way to support and accurately locate a rotating shaft while keeping contaminants out with a sealed ball bearing insert. Short intro sentence: Here are common uses and benefits. - Ideal for industrial shaft support in conveyors, fans, pumps and motor mounts using sealed ball bearing units - Provides piloted alignment for flange mount applications and stable shaft positioning for linear slide unit setups - Accepts relubrication, works with bearing steel inserts and contact seal designs for extended service life