SEALMASTER Flanged bearing unit square Setscrew Locking SF-18

Overview

This Sealmaster SF-18 unit integrates a powder-coated cast iron four-bolt flange housing with a zone-hardened 52100 steel ball bearing insert secured by setscrew locking. It fits 1.125-inch shafts, handles static misalignment up to ±2°, and supports loads to 11418 N static and 19487 N dynamic across -20 to 220 °F operations.

Features

• Lock pin and dimple mechanism counters rotational slippage enhancing reliability in vibratory conditions
• Land riding retainer facilitates 360° grease flow optimising lubrication distribution for prolonged bearing life
• Felt labyrinth seal plus flinger barrier excludes dry dust ingress minimising contamination-related downtime
• Zone hardened inner ring with 120° setscrew spacing ensures shaft retention stability during operational fluctuations
• Powder coated epoxy housing withstands corrosive atmospheres extending unit durability in exposed installations

Application & Usage

• Compatible with fan assemblies in ventilation units
• Ideal for pump shafts in fluid processing equipment
• Used with conveyor rollers in material handling systems