121-356

This premium 4-bolt flange bearing is a vital component for HVAC blower motor assemblies, designed to provide stable and smooth rotation for the blower shaft. With a precision-machined 1-7/16 inch bore, this heavy-duty bearing reduces friction and prevents excessive wear on belts, pulleys, and the motor itself. It is a critical replacement part for residential and commercial heating and cooling systems that are experiencing loud grinding noises, vibration, or reduced airflow. Engineered for durability and long-term performance, this flange bearing ensures proper shaft alignment and helps maintain the efficiency of your furnace or air handler's ventilation system.
Type: Blower Shaft Flange Bearing
Size: 1-7/16 inch bore
Application: Used in commercial and residential HVAC systems, specifically within blower motor assemblies, furnaces, and air handlers to support and stabilize the rotating shaft.
Specifications: 4-bolt flange mount pattern, 1-7/16" bore diameter, designed for high-rotation blower applications.