Single 40mm 4-Bolt Flange UCF308 Heavy Set Screw Mounted Sealed Ball Bearing Housing for Shaft Support Industrial Linear Slide Pillow Block Ceramic Compatible

Single 40mm 4-bolt flange bearing unit with set screw
✔️ Sealed ball bearing insert, heavy 4-bolt housing, 40mm

This single 40mm 4-bolt flange bearing unit (UCF308-style) houses a sealed ball bearing insert for reliable shaft support in conveyors, shop equipment, and linear slide units where low-maintenance performance matters.

✅ Bore: 40 mm sealed ball insert
✅ Mount: 4-bolt flange housing for panel or frame mounting
✅ Locking: heavy set screw for secure shaft retention
✅ Application: supports shafts in conveyors, machinery, and linear slide systems; works with ceramic hybrid upgrades

💡 What is a flange bearing used for in linear motion systems? Flange bearings give mounted shaft support and keep rotating parts running true under load. Quick overview: - Provides fixed shaft positioning for conveyors, gearboxes, and linear slide units - Uses sealed ball bearing inserts to reduce maintenance and contamination issues - Stabilizes radial loads and helps components last longer in industrial settings