UCP310-31 Pillow Block Bearing Single, 1-15/16 in (49.21 mm) ID, Heavy cast iron P310 housing, Wide inner ring, Set-screw locking, Contact seal w/ slinger, 5/8 in (15.88 mm) bolt, 1/8-27 NPT

Pillow Block UCP310-31 1-15/16 in ID single unit
✔️ Heavy duty cast iron P310 housing, wide inner ring, set-screw locking

This single sealed ball bearing pillow block supports shafts in conveyors, material handling and linear slide unit setups, offering heavy duty housing and relubrication for industrial use.

✅ Inner diameter: 1-15/16 in (49.21 mm)
✅ Housing: Cast iron P310, heavy duty; bolt size 5/8 in (15.88 mm)
✅ Insert: Ball bearing, bearing steel insert, wide inner ring
✅ Locking: Set-screw; seal: contact seal with slinger; relubrication yes
✅ Lubrication fitting: 1/8-27 NPT; max temp 212 F (100 C)

💡 What is a pillow block bearing used for in conveyor and linear slide unit applications? Pillow block bearings provide mounted support for rotating shafts using a sealed ball bearing insert, simplifying alignment and replacement. Quick overview: - Ideal for shaft support in conveyors, material handling and linear slide unit assemblies. - Keeps lubrication in and contaminants out with contact seals and slingers; relubrication via 1/8-27 NPT. - Use when you need heavy duty cast iron housings, set-screw locking, and easy serviceability. - Compatible with sealed ball bearing designs; ceramic insert options are available for higher temp or lower friction needs.