Robust Sealmaster MP-55 mounted pillow block with a one-piece cast iron housing delivers dependable, ready-to-mount performance for normal to medium duty use, featuring setscrew lock and smooth, durable rotation for long service life

MP-55 Cast Iron Pillow Block Bearing, Two-Bolt Mount ✔️ Heavy-duty Sealmaster housing, sealed ball bearing insert

The Sealmaster MP-55 pillow block is a rugged, ready-to-mount bearing unit designed for conveyors, machinery, and material handling lines in normal to medium-duty service. It features a solid one-piece cast iron housing for maximum rigidity, a precision 52100 steel bearing insert with a black oxide coating for corrosion resistance, and a relubricatable design to extend service life. The two-bolt base allows straightforward installation and secure mounting for radial or radial-and-thrust loads, delivering dependable support in harsh environments.

✅ One-piece cast iron housing for rigidity and durability
✅ Bearing insert: 52100 steel with black oxide coating for corrosion resistance
✅ Locking options: setscrew collar or Skwezloc concentric collar for shaft grip
✅ Seals: felt seals protect lubricant and resist contaminants
✅ Relubrication: relubricatable design eases maintenance on busy lines
✅ Load capability: supports radial and radial-and-thrust loads

💡 What is a pillow block bearing used for in conveyor systems and linear slide units? These handy blocks simplify mounting and keep shafts aligned.
- Handy for conveyors, material handling, and linear slide units
- Provides rigid radial and axial load support with a durable housing
- Easy lubrication access reduces maintenance on busy lines
- Seals protect lubricant and block contaminants