BELL & GOSSETT 118709 SPRING TYPE PUMP COUPLER 1/2 X 5/8

This Bell & Gossett Pump Coupler is a spring type clockwise rotation coupler with a ½" x ⅝" shaft that fits the following pump series: PD-35, PD-37, and PD-40 pumps, and 60 series AA and 1522 centrifugal pumps. Pump models: 2P611, 3P733, 3P724, 3P721, 4RD13, 4RD14. This coupler is constructed of cast iron. This spring coupler is Bell & Gossett model 118709.

The coupler is the most common part that needs to be replaced on a pump. A broken coupler is indicated when the motor shaft and pump shaft are no longer properly aligned. Often, the motor mount needs to also be replaced when the coupler breaks.

EC Part Number: #57625
Manufacturer Number: 118709
Manufacturer: B&G