Mounted Cast Iron Two Bolt Pillow Block Bearing NP31 Sealmaster For Reliable Medium Duty Machinery With Setscrew Lock And Rugged One Piece Housing Delivers Maximum Strength Rigidity And Easy Mounting In Industrial Applications

NP-31 sealed ball bearing pillow block, cast iron, 1 unit
✔️ Cast iron housing, 52100 steel insert, Skwezloc collar lock

The Sealmaster NP-31 mounted pillow block bearing is a rugged cast iron unit built for normal to medium-duty conveyor and machinery applications. It features a solid one-piece housing for maximum rigidity, a 52100 bearing steel insert with a black oxide coating for corrosion resistance, and secure shaft attachment options including setscrew or Sealmaster’s exclusive Skwezloc locking collar. Felt seals protect lubrication and keep out contaminants, and the relubricatable design extends service life. The two-bolt base allows straightforward mounting and supports radial or radial-and-thrust loads.

🟢 Key specs

✅ Two-bolt base for easy mounting on flat surfaces
✅ One-piece cast iron housing provides high rigidity and load capacity
✅ 52100 bearing steel insert with black oxide coating for corrosion resistance
✅ Felt seals protect lubrication and keep contaminants out
✅ Relubricatable design extends bearing life and simplifies maintenance
✅ Locking options: setscrew collar or Skwezloc for secure shaft fit
✅ Lock pin and dimple system enable direct lubrication and prevent outer ring rotation

💡 What is a pillow block bearing used for in industrial setups?

This handy bearing supports rotating shafts in conveyors and machinery, providing alignment and load handling. - Handy for conveyors and industrial machinery - Keeps shafts aligned under radial and thrust loads - Seals keep lubrication in and contaminants out - Locking collars prevent shaft slippage and rotation