121-955

This premium 1-inch x 2.5-inch Ball Bearing Assembly is a critical replacement component designed for high-performance HVAC blower systems. Engineered to reduce friction and mechanical vibration, this bearing ensures the smooth rotation of blower shafts and pulleys in residential furnaces, air handlers, and commercial rooftop units. If your heating or cooling system is making loud grinding noises, vibrating excessively, or experiencing decreased airflow, a worn-out blower bearing may be the cause. This durable assembly provides the stability needed for long-lasting performance and helps extend the life of your motor and belt drive system. Ideal for HVAC maintenance and repair, this assembly helps restore quiet and efficient operation to ventilation equipment.
Type: Blower Shaft Bearing Assembly
Size: Standard 1-inch Bore
Dimensions: 2.5 in × 2.5 in × 1 in
Application: Commonly used in residential and commercial HVAC units, specifically within blower motor assemblies, furnace fan shafts, and pulley-driven air handling systems.
Specifications: Inner Diameter: 1 inch; Outer Diameter: 2.5 inches; High-speed rotation compatible; Precision-engineered for noise reduction and vibration dampening.