020-659

This professional-grade 1.25" x 1/2" shaft coupling is engineered to provide a secure and efficient connection between your appliance's motor and blower assembly. Designed for high-performance HVAC systems and air handling units, this coupling ensures smooth torque transmission while significantly reducing vibration and operational noise. Whether you are repairing a commercial ventilation system or performing maintenance on a residential furnace blower, this durable mechanical connector is essential for restoring reliable airflow and extending the lifespan of your motor and bearings. Its precision-machined design ensures a snug fit for 1/2-inch shafts, making it a critical replacement part for ensuring consistent performance in climate control equipment.
Type: Shaft Coupling
Size: 1.25" Length x 1/2" Bore
Dimensions: 1.25 inches × 0.5 inches (Bore)
Application: Commonly used in HVAC air handlers, blower motor assemblies, and industrial ventilation systems to connect the drive motor to the rotating shaft.
Specifications: Heavy-duty construction, precision-machined bore for secure attachment, vibration-dampening properties, and high-torque resistance.