SEALMASTER Pillow block unit Setscrew Locking NP-35

Overview

This Sealmaster NP-35 pillow block unit integrates a standard duty ball bearing within a powder-coated cast iron housing, featuring setscrew locking and felt labyrinth seals. It accommodates 2.1875 inch shafts with zone-hardened inner rings for enhanced durability, supporting static misalignment of ±2.0 degrees and relubrication through a 1/8 NPT fitting.

Features

• Pillow block housing with set screw shaft locking ensures secure mounting on equipment frames
• Exclusive lock pin and dimple configuration enables direct greasing while resisting rotation for consistent alignment
• Powder-coated cast iron housing withstands corrosive environments preserving structural integrity over prolonged exposure
• Land riding retainer design permits 360° grease circulation around balls improving lubricant distribution and extending bearing life
• Zone-hardened inner ring with 120° setscrew spacing secures shaft attachment minimising movement under fluctuating operational loads

Application & Usage

• Compatible with pump housings handling radial loads in fluid systems
• Ideal for fan assemblies requiring fixed positioning and moderate speed operation
• Used with conveyor rollers for steady support in material transport lines