Ball Bearing Flange Unit With Four Bolts Eccentric Collar Regreasable Dual Seals Cast Iron Housing Metric 40 mm Bore 101.5 mm Bolt Hole Spacing Vibration Dampening Heavy Duty

4-bolt flange ball bearing with eccentric collar 40mm bore
✔️ 1-pack: four-bolt flange unit with eccentric collar 40mm bore

This ball bearing flange unit combines a gray cast iron housing with a double-sealed insert and four-bolt flange. It mounts onto perpendicular surfaces to support radial, axial, and combined loads, with bolt holes spaced 101.5 mm apart. It's ideal for conveyors, fans, blowers, and heavy machinery.

✅ Cast iron flange housing with four bolt holes for secure mounting
✅ Double-sealed, deep-groove ball bearing insert with extended inner ring for shaft support
✅ NBR contact seals on both sides keep lubricant in and contaminants out
✅ Eccentric locking collar plus setscrew secures bearing on shaft
✅ Grease fitting on housing for easy re-lubrication

💡 What is a four-bolt flange ball bearing unit used for in industrial setups? This handy unit provides reliable support for rotating shafts in conveyors, fans, and heavy machinery.
- Supports radial and axial loads with an extended inner ring
- Seals protect lubricant and block contaminants
- Eccentric locking collar locks onto shaft for secure one-direction operation
- Cast iron housing dampens vibration and adds rigidity