040-577

This heavy-duty replacement blower shaft is a critical component for commercial HVAC systems and industrial air handlers. Designed to transmit power from the drive motor to the blower fan wheel, this shaft ensures consistent and efficient airflow throughout your climate control system. It features precision-machined keyways and includes the necessary keys to provide a secure, slip-free connection for pulleys and bearings. Ideal for repairing rooftop units and large-scale ventilation assemblies, this shaft is constructed from high-strength steel to resist bending and wear under high-torque conditions. Replacing a worn or vibrating shaft is essential for maintaining the longevity of your blower motor and ensuring quiet, reliable operation of your heating and cooling equipment.
Type: Blower Shaft
Size: Large
Dimensions: 61 inches × 1 11/16 inches × 1 11/16 inches
Application: Commercial HVAC rooftop units, industrial air handling assemblies, and large-scale blower drive systems.
Specifications: Keyed shaft design; includes mounting keys; precision-ground steel construction; 1 11/16-inch diameter for high-torque industrial applications.