SEALMASTER Pillow block unit Double Setscrew Locking MSPD-47

Overview

This Sealmaster MSPD-47 two-bolt pillow block ball bearing incorporates a powder-coated cast iron housing and zone-hardened 52100 steel insert with double setscrew locking, supporting static misalignment up to ±2.0° and maximum speeds of 3150 rpm for medium-duty shaft mounting.

Features

• Powder-coated epoxy housing withstands chemical exposure preserving structural integrity over time.
• Felt labyrinth seal excludes dust and moisture extending bearing life in contaminated atmospheres.
• Lock pin and dimple mechanism prevents rotation ensuring consistent torque transmission in vibrating conditions.
• Land riding retainer enables 360° grease circulation improving lubrication distribution and reducing friction losses.
• Zone-hardened inner ring with 120° setscrew spacing resists fatigue cracking to maintain alignment under variable loads.

Application & Usage

• Compatible with mixer drives in pharmaceutical production
• Used with fan shafts in HVAC installations
• Ideal for conveyor rollers in aggregate handling systems