UGAO315-48 Heavy Eccentric Collar Pillow Block Bearing, Single 3 in ID, Wide Inner Ring, 7/8 in Bolt Size, Cast Iron Housing AO315, Double Lip Seal, 1/8-27 NPT Grease Fitting, Heavy Duty

Single eccentric collar pillow block bearing, 3 in ID
✔️ Sealed ball bearing, double lip seal, 1/8-27 NPT fitting, relube

This single pillow block bearing is a heavy duty sealed ball bearing in a cast iron AO315-style housing used to support rotating shafts on conveyors, farm equipment, and industrial drives.

✅ Model: UGAO315-48, pillow block bearing, single unit
✅ Inner diameter: 3 in (ID), wide inner ring for shaft support
✅ Bolt size: 7/8 in for secure AO315 mounting
✅ Housing: cast iron, AO315 style for heavy duty use
✅ Insert: ball bearing, bearing steel insert material
✅ Locking: eccentric collar locking for easy shaft clamping
✅ Seal: double lip contact seal, sealed ball bearing design
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication capable
✅ Duty: heavy; covers: none; expansion: none; max temp 212 F
✅ Weight: 42.800 lb; suitable for industrial and agricultural shafts

💡 What is a pillow block bearing used for in heavy duty shaft support?

Pillow block bearings mount and steady rotating shafts so machines run smooth and stay aligned.

- They provide mounted support for conveyor systems, agricultural implements, and industrial drives using sealed ball bearing units for long life and contamination resistance. - Eccentric collar locking keeps shaft installation handy and secures the inner ring without complex hardware, ideal for maintenance cycles. - Use relubrication fittings like 1/8-27 NPT to extend service life; consider ceramic ball options if corrosion resistance or reduced friction is needed.