UCAO311 55mm Heavy Pillow Block Bearing Fafnir Style Cast Iron Housing Mounted Single Unit Wide Inner Race Set-Screw Locking Sealed Ball Insert 1/8-27 NPT Lubrication Fitting

UCAO311 55mm pillow block bearing single mounted unit
✔️ Cast iron housing, wide inner race, set-screw lock, sealed

This single UCAO311 pillow block is a sealed ball bearing insert in a cast iron housing, ideal for supporting mounted shafts in conveyors, fans, and light industrial drives.

✅ Model UCAO311
✅ Inside diameter 55mm
✅ Bolt size M20
✅ Inner race width: wide
✅ Insert type: ball bearing
✅ Insert material: bearing steel
✅ Locking: set screw
✅ Lubrication tap: 1/8-27 NPT, relubrication ready
✅ Seal: contact seal with slinger
✅ Housing: cast iron, AO311 style
✅ Duty: heavy, max temp 212F
✅ Weight: 17.680 lb

💡 What is a pillow block bearing used for? Pillow block bearings support rotating shafts and keep components aligned for reliable operation. - Supports mounted shafts in conveyors, fans, motors, and general industrial drives using sealed ball bearing inserts. - Offers easy service with relubrication fittings and set-screw locking for quick shaft clamping and replacement. - Works with linear slide units and other driven equipment where stable mounted support and sealed bearings are needed.