Browning 2BK52X 1 3/8 Sheave 320788-703 exceeding the maximum surge pressure

exceeding the maximum surge pressure rating of the diaphragm can result in calibration drift or component failure

the maximum operating pressure differential for air and water is 10 PSI

Key Benefits: Broad Compatibility: Serves as the primary OEM replacement motor for multiple active and legacy York blower models

The bimetallic design ensures consistent performance across varying ambient temperatures

55 Cv and a true equal percentage flow characteristic

Browning 2BK52X 1 3/8 Sheave 320788-703 exceeding the maximum surge pressureThe Browning 2BK52X 1 3 8 is a heavy duty cast iron sheave engineered for high torque power transmission in commercial HVACR and industrial blower applications. This two groove BK sheave features a static balance to ensure vibration free performance at high RPMs, extending the service life of motor bearings and belts. Designed with a 4. 95 inch outside diameter and a 1 3 8 inch fixed bore, it provides precise alignment for dual belt drive systems.