121-357

Description

This heavy-duty pillow block bearing is a critical replacement component for heating, ventilation, and air conditioning (HVAC) systems. Designed to support a rotating blower shaft, this bearing assembly ensures smooth, low-friction operation of the blower wheel or fan. If your air handler or furnace is producing squealing noises, excessive vibration, or suffering from reduced airflow, a worn-out pillow block bearing is often the culprit. This part features a robust housing designed for secure mounting, providing stability and reducing mechanical wear on the motor and belts. Engineered for durability and long-term performance, it helps maintain the efficiency of residential and commercial climate control systems.

Specifications

Type

HVAC Blower Shaft Bearing

Size

Medium

Application

Used primarily in furnace blower assemblies, air conditioning air handlers, and commercial ventilation systems to support the fan shaft.

Specifications

Features a cast iron or heavy-duty steel housing, pre-lubricated bearing insert, and mounting holes for secure attachment to the blower housing frame.