121-422

This premium 1.44-inch pillow block ball bearing is a vital replacement component designed to support rotating shafts in high-performance HVAC systems and blower assemblies. Engineered for durability and smooth rotation, this bearing housing assembly reduces friction and vibration, ensuring your heating and cooling equipment operates quietly and efficiently. A worn or failing pillow block bearing often causes grinding, squealing, or rattling noises within the air handler or furnace blower. By providing a stable, pre-lubricated mounting point for the blower shaft, this part helps prevent premature wear on the motor and drive belts, extending the overall service life of your ventilation system. Ideal for both residential and commercial furnace repairs and routine air conditioning maintenance.
Type: Blower Bearing / Pillow Block Bearing
Size: 1.44 Inch Bore
Application: Commonly used in HVAC blower assemblies, furnace fan motors, air handling units, and commercial ventilation systems to support the blower shaft.
Specifications: Features a precision-engineered ball bearing housed in a heavy-duty pillow block casing; designed for shaft support, vibration dampening, and high-speed rotational stability.