121-629

Ensure optimal airflow and efficient power transmission in your HVAC system with this heavy-duty fixed sheave pulley. Designed specifically for belt-driven blower motors, this single-groove pulley provides a reliable connection between the drive motor and the blower shaft. It is an essential component for maintaining the performance of furnaces, air handlers, and central air conditioning units. The fixed-diameter design ensures a consistent speed ratio for stable air circulation, while the precision-machined bore and keyway prevent slipping and reduce mechanical vibration. Ideal for professional repairs and routine maintenance, this sheave helps restore quiet operation and extends the life of your blower assembly.
Type: Blower Pulley / Sheave
Size: Medium / 1-Inch Bore
Application: Commonly used in residential and commercial HVAC blower assemblies, furnace fan motors, and belt-driven air handling units to drive the blower wheel via a standard V-belt.
Specifications: Fixed pitch, 1 groove configuration, 1" bore diameter, 1/4" x 1/8" standard keyway for secure shaft attachment.