Two Bolt Mounted Pillow Block Cast Iron Ball Bearing With Setscrew Lock NP 21 Sealmaster Black Oxided Finish For Reliable Medium Duty Machinery Alignment And Long Service Life

Sealmaster NP-21 Cast Iron Pillow Block Bearing, Setscrew
✔️ Two-bolt base, cast iron housing, single unit, setscrew or Skwezloc collar

The Sealmaster NP-21 mounted pillow block is a rugged, ready-to-mount bearing unit built from solid cast iron for maximum strength and rigidity. It’s ideal for normal to medium-duty conveyors, industrial machinery, and material handling systems, delivering dependable support and long service life.

✅ Solid one-piece cast iron housing provides rigidity and durability
✅ Bearing insert made from 52100 bearing steel with a black oxide coating for corrosion resistance
✅ Felt seals protect lubrication and keep out contaminants
✅ Relubricatable design for extended bearing life
✅ Locking options include setscrew collar or Sealmaster’s Skwezloc system for secure shaft attachment

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A handy, easy-to-install solution for supporting rotating shafts in conveyors and machinery. - handy for stabilizing shafts in tight spaces - provides support for radial and light thrust loads - includes relubrication features and locking collars - great for simple mounting and durable housing