75mm Heavy Set-Screw 4-Bolt Flange Mounted Sealed Ball Bearing Unit with Cast Iron Housing, Wide Inner Ring, M22 Bolt, 1/8-27 NPT Grease Fitting, Contact Seal and Slinger
✔️ Cast iron housing, M22 set-screw lock, 1/8-27 NPT fitting
This is a sealed ball bearing 4-bolt flange unit for heavy-duty rotating shafts, commonly used in agriculture, construction, manufacturing and conveyor systems. It mounts easily and keeps lubrication and contaminants under control.
✅ Bore: 75 mm✅ Housing: Cast iron CJO315 flange
✅ Insert: Bearing steel ball bearing, wide inner ring
✅ Locking: Set-screw style with M22 bolt size
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication allowed
✅ Seal: Contact seal with slinger for added protection
✅ Duty: Heavy general-purpose bearing, UC315 style insert
✅ Mounting: 4-bolt flange for stable alignment and easy service
💡 What is a sealed 4-bolt flange ball bearing unit used for in industrial equipment and conveyors?
They support rotating shafts in heavy-use gear by combining a sealed ball bearing insert with a rugged flange housing, giving reliable shaft support and easier maintenance. - Sealed ball bearing keeps grit and moisture out for longer life - Cast iron 4-bolt flange is handy for conveyors, tractors, sweepers, and construction gear - Set-screw lock plus 1/8-27 NPT grease fitting lets you secure the shaft and relube without teardown - Ideal when you need a sealed bearing unit for linear slide units or other rotating assemblies