120-904

This premium-grade fixed 2-groove sheave is engineered for high-performance blower systems and industrial HVAC units. Designed to facilitate efficient power transmission from the motor to the blower shaft, this dual-groove pulley ensures consistent torque and reliable airflow. It is an essential replacement component for ventilation systems experiencing belt slippage, excessive vibration, or mechanical noise. Featuring a precision-machined 1.1875-inch bore, it provides a secure fit on standard drive shafts to maintain perfect belt alignment. Ideal for heavy-duty air handlers and commercial furnace assemblies, this durable fixed sheave helps extend the lifespan of your blower belts and motor bearings by providing a stable, balanced rotation path.
Type: Blower Pulley / Fixed Sheave
Size: 1.1875 inch Bore
Application: Used in high-capacity HVAC blower motors, industrial air handlers, and commercial furnace ventilation systems. Designed for dual-belt drive assemblies requiring a fixed-diameter sheave for consistent speed and output.
Specifications: Bore Diameter: 1.1875"; Configuration: 2-Groove (Dual Belt); Style: Fixed Sheave; Compatible with standard industrial blower belts and fan shafts.