UCSAO308 40mm Heavy Duty Set Screw Pillow Block Bearing Insert with Wide Inner Ring, Cast Iron SAO Housing, M16 Bolt, Contact Seal featuring Slinger, 1/8-27 NPT Grease Fitting - Single Unit

40mm Heavy Set Screw Pillow Block Bearing Insert, Single
✔️ 40mm ID, wide inner ring; M16 bolt; cast iron housing; contact seal

This single UCSAO308 heavy set-screw pillow block is a sealed ball bearing insert in a cast iron SAO308 housing, used for general-purpose shaft support in conveyors, fans, pumps, and industrial machinery.

✅ Model UCSAO308 - 40 mm ID, wide inner ring
✅ Ball bearing insert, bearing steel races, sealed ball bearing design
✅ Cast iron SAO308 housing, heavy duty application rating
✅ Locking: set screw type for secure shaft mounting
✅ Mounting bolt size: M16; covers: none; expansion: none
✅ Seal: contact seal with slinger for contamination control
✅ Lubrication: 1/8-27 NPT grease fitting; relubrication supported
✅ Max temp: 212°F; HTS code: 8483.20.40.40
✅ Works with linear slide unit setups; ceramic upgrade options possible
✅ Weight 12.280 lb; sold as single unit each

💡 What is a pillow block bearing used for in industrial shaft support and alignment? A pillow block bearing supports and locates a rotating shaft while allowing smooth radial motion and easy relubrication. - Supports shafts in conveyor, fan, pump, and machine systems for stable rotation and reduced wear - Provides sealed ball bearing protection and set-screw locking for quick alignment and maintenance - Accepts grease fittings (1/8-27 NPT) for periodic relubrication and pairs well with linear slide unit components