121-630

This high-performance 7.68-inch outer diameter single-groove sheave is an essential component for belt-driven blower systems. Designed for precision and durability, this replacement pulley facilitates the efficient transfer of power from the motor to the blower shaft, ensuring consistent airflow within your HVAC or air handling unit. Its single-groove construction is engineered to work seamlessly with standard fan belts, reducing vibrations and minimizing noise during operation. Whether you are performing routine maintenance or repairing a malfunctioning ventilation system, this heavy-duty sheave provides the reliability needed to restore optimal cooling and heating performance to your appliance.
Type: Blower Pulley / Sheave
Size: Large
Application: Commonly used in residential and commercial HVAC blower assemblies, furnace fan motors, and industrial air handling systems requiring a belt-driven configuration.
Specifications: Single groove design, 7.68" OD, compatible with standard blower motor shafts and drive belts.