55mm Robust Set Screw Pillow Block Single Bearing UC SAO311, Cast Iron 2-Bolt Housing, M20 Bolt, 1/8-27 NPT Fitting, Contact Seal with Slinger, Ball Insert

Single 55mm set screw pillow block bearing
✔️ 55mm I.D., cast iron SAO311, M20 bolt, 1/8-27 NPT, contact seal

This single-unit 55mm pillow block bearing with set screw locking is built for industrial use on conveyors, agricultural gear, manufacturing lines, and food processing equipment where sealed ball bearing performance and relubrication access matter.

✅ Inner diameter: 55mm, wide inner ring for improved shaft support
✅ Housing: cast iron SAO311, 2-bolt pillow block design
✅ Insert: bearing steel ball insert, sealed ball bearing for protection
✅ Locking: set screw type to secure shaft and reduce slippage
✅ Bolt size: M20 for robust mounting on standard shafts
✅ Lubrication: 1/8-27 NPT grease fitting, relubricatable for upkeep
✅ Seal: contact seal with slinger to resist contamination and corrosion
✅ Duty: heavy duty rating for high-load, continuous operation

💡 What is a pillow block bearing used for in heavy duty conveyor systems? Pillow block bearings are handy shaft supports that let conveyors run smoothly under load. Quick overview: - Support rotating shafts while reducing friction using sealed ball bearing designs for longer life - Allow inline relubrication via 1/8-27 NPT fittings to keep machines running with minimal downtime - Provide solid mounting with set screw locking and cast iron housings ideal for linear slide unit setups and heavy loads