UCSAO318 90 mm Pillow Block Bearing Single Unit, Heavy Duty Cast Iron 2-Bolt Housing, Wide Inner Ring Ball Insert, Set Screw Locking, Contact Seal with Slinger, 1/8-27 NPT Grease Fitting

Single 90 mm (3.54 in) pillow block bearing, heavy duty
✔️ 2-bolt, set screw lock, wide inner ring, 1/8-27 NPT

This is a single 90 mm (3.54 in) heavy pillow block bearing with a cast iron housing, built for industrial shafts and applications like conveyors, ag equipment, construction gear and food processing lines.

✅ Bore: 90 mm (3.54 in) ball bearing insert for heavy loads
✅ Housing: cast iron SAO318 2-bolt style, rugged and stable
✅ Inner ring: wide inner ring, bearing steel ball insert for alignment
✅ Locking: set screw locking for secure shaft hold and quick service
✅ Bolt size: M27 (27 mm / 1.06 in) mounting holes for solid attachment
✅ Seals: contact seal with slinger to keep contamination out and grease in
✅ Lubrication: grease fitting 1/8-27 NPT, relubrication recommended
✅ Duty & temp: heavy duty rating, continuous up to about 212 F (100 C)
✅ Extras: HTS 8483.20.40.40, model UCSAO318, single bearing pack

💡 What is a sealed pillow block bearing used for in industrial conveyor and machinery setups? A sealed pillow block bearing provides supported shaft mounting with protection from dust, water and process contaminants while allowing relubrication when needed. Short intro: sealed ball bearing pillow blocks are a handy way to keep shafts aligned and running smooth. - Supports rotating shafts in conveyors, mixers, fans and agricultural machines - Keeps out dirt and moisture with contact seals and slinger protection for longer life - Allows easier maintenance with set screw locking and a 1/8-27 NPT grease fitting for relubrication