000-797

This premium 4.75-inch outer diameter (OD) blower pulley is a critical component for maintaining efficient power transmission in belt-driven HVAC systems. Designed with a precision-machined 7/8-inch bore, this heavy-duty drive sheave ensures a secure fit on motor shafts, facilitating smooth and reliable fan operation. Ideal for residential and commercial air handlers, furnace blowers, and industrial ventilation equipment, this replacement pulley helps eliminate excessive noise, reduce vibration, and prevent premature belt wear. Replacing a worn or damaged sheave is essential for restoring optimal airflow and system performance in various mechanical drive applications.
Type: Blower Pulley / Drive Sheave
Size: Medium
Dimensions: 4.75 in × 4.75 in
Application: Commonly used in HVAC air handlers, furnace blower motors, exhaust fans, and industrial ventilation systems to transfer rotational power from the motor to the blower shaft via drive belts.
Specifications: 4.75-inch Outer Diameter (OD), 7/8-inch Fixed Bore, heavy-duty metal construction for high-torque mechanical applications.