UCCJO320-63 4-Bolt Flange Bearing Unit, CJO320 Cast Iron Housing, Set-Screw Lock, 3 15/16 in I.D., Wide Inner Ring, Ball Insert Sealed Ball Bearing, Contact Seal, 1-1/8 in Bolt Size Heavy Duty
✔️ ID 3 15/16 in, set-screw lock, cast iron housing, heavy duty
This single 4-bolt flange bearing unit is a heavy-duty sealed ball bearing insert used for general industrial shafts and conveyor mounting. Ideal for motors, gearboxes, and linear slide unit guide points where reliable shaft support is needed.
✅ Model: UCCJO320-63✅ Housing style: CJO320, cast iron housing
✅ Insert type: Ball bearing, bearing steel inner ring
✅ I.D.: 3 15/16 in
✅ Bolt size: 1-1/8 in
✅ Locking: Set-screw lock on inner ring
✅ Seal: Contact seal with slinger for contamination protection
✅ Lubrication: 1/8-27 NPT fitting tap, relubrication ready
✅ Duty: Heavy duty, rated to 212 F operating temp
✅ Application: General purpose 4-bolt flange for conveyors and machinery
💡 What is a 4-bolt flange bearing used for? A quick answer: a 4-bolt flange bearing supports and locates shafts in equipment where a sealed ball bearing mount is handy for straightforward installation and maintenance. - Provides stable shaft support for conveyors, fans, pumps, and linear slide unit guide systems. - Sealed ball bearing design helps keep out contaminants and reduces maintenance intervals. - Commonly chosen when set-screw locking, cast iron housing strength, and easy replacement are required.