Browning 2BK52X 1 3/8 Sheave 320788-703 compression and conical springs

compression and conical springs

Simplified Integration: Direct-fit design reduces labor time during HVAC electrical repairs and preventative maintenance

Advanced Output Options: Features two 5A DPDT relays and a linear 4-20mA signal for simultaneous local alarm triggering and remote monitoring

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 compression and conical springsThe 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.