Single 4-Bolt Flange Bearing UCFU308 40mm Bore Heavy Set Screw Insert Cast Iron Housing Sealed Ball Bearing Relubricatable Shaft Support Flange Unit

Single 40mm 4-Bolt Flange Bearing, Set-Screw Insert
✔️ Cast iron housing, sealed ball bearing, relubricatable, set screw

This single 4-bolt flange bearing (40 mm bore) is a heavy-duty set-screw mounted insert in a cast iron housing, ideal for shaft support in conveyors, pumps, linear slide units, and general industrial machinery.

✅ Pack: single flange bearing, model UCFU308.
✅ Bore (I.D.): 40 mm insert, ball bearing.
✅ Housing: cast iron 4-bolt flange for secure mounting.
✅ Locking: set-screw insert for shaft locking and quick alignment.
✅ Seals & maintenance: contact seal with slinger; relubricatable.
✅ Insert material: bearing steel, ball bearing type for sealed ball bearing performance.
✅ Max service temp: up to 212 F for typical applications.

💡 What is a 4-bolt flange bearing used for in industrial shaft support? A 4-bolt flange bearing secures rotating shafts where a compact, mounted sealed ball bearing is handy for keeping things aligned. - Provides rigid shaft alignment and supports radial and light axial loads for conveyors, gearboxes, and linear slide units. - Cast iron housing and contact seals protect the sealed ball bearing from contaminants while allowing relubrication for maintenance. - Set-screw insert simplifies installation and replacement on service shafts.