Bell & Gossett 186410 – 1/2″ x 5/8″ Spring Coupler 5/8×1/2 Spring Coupler PD-38, PD-39, PD-40, 60″A”
Bell & Gossett 1/2″ x 5/8″ spring coupler for series 60 model 60-5, 60-6, 60-8, 60-15, and 60-16 centrifugal pumps. A broken coupler indicates that the motor mounts have lost their resiliency and the motor shaft and pump shaft are now out of alignment. It is recommended to replace the motor mounts when the pump coupling breaks.