120-906

This high-quality 6.75-inch single-groove pulley, or sheave, is an essential component for maintaining the efficiency and performance of belt-driven blower systems. Designed for smooth power transmission from the motor to the fan, this durable sheave ensures consistent airflow in commercial and residential air handling units. If you are experiencing slipping belts, unusual vibration, or reduced ventilation output, replacing a worn or damaged drive pulley is a critical step in restoring your HVAC system’s operation. Engineered for precision and long-lasting durability, it is a common replacement part for furnace blowers and industrial ventilation equipment that require a reliable single-track belt interface.
Type: Blower Pulley / Sheave
Size: 6.75" Outside Diameter
Dimensions: 6.75 inches × 6.75 inches
Application: Used in commercial air handlers, furnace blower motors, ventilation systems, and industrial HVAC units requiring belt-driven power transmission.
Specifications: Single groove design, 6.75-inch outside diameter (OD), heavy-duty construction for belt-driven blower assemblies.