Swing Reduction Pinion Shaft 353-0539 Fit Caterpillar Excavator CAT311C 311D 312C 312D 312D2 312E 313D 313D2 314C 314D

Product Name: Pinion Shaft, Swing Shaft
Reference Part Number: 353-0539
Compatible Machine: Caterpillar Excavator CAT311C 311D 312C 312D 312D2 312E 313D 313D2 314C 314D…

Description:
The Swing Pinion Shaft for transmitting power from the swing motor to the swing gear which enables the rotation of the upper structure. It is used to rotate your equipment about the undercarriage by orbiting around the much larger bearing and ring gear.