SEALMASTER Pillow block unit Skwezloc Locking Collar NPL-20T

Overview

This Sealmaster NPL-20T unit comprises a powder-coated cast iron pillow block housing a 1.25-inch bore 52100 steel ball bearing with concentric locking. The land-riding retainer supports 360° grease circulation, while felt labyrinth seals protect against ingress. It handles 15538 N static and 25720 N dynamic loads up to 220°F with ±2° static misalignment.

Features

• Relubrication port allows field servicing minimising disassembly needs for remote machinery.
• Felt labyrinth seal blocks fine contaminants maintaining operational integrity in exposed settings.
• Powder coated housing withstands corrosive atmospheres preventing degradation in damp industrial environments.
• Land riding retainer permits full grease circulation improving lubricant retention and thermal management under load.
• Concentric locking collar delivers precise shaft alignment reducing uneven wear in high-speed rotating applications.

Application & Usage

• Compatible with agitator drives in chemical mixing vessels under variable loads.
• Ideal for pump mounts in compact hydraulic systems handling fluid pressures.
• Used in conveyor assemblies for stable support in material transport lines.