178-6854: RING GEAR HUB

Description: Cat drive train components must endure incredible torque, high impact loads, and frequent direction and gear changes. Cat designs and manufactures its transmissions and final drive components with these demands in mind. The result is a drive train that lasts longer and works harder over the life of the machine. Service component for the final drive group. Hub for brake and differential drive group that provides oil-actuation disc-type brake mechanism to retard to stop machine, and group includes differential steer hydraulic motor mounting & bevel gear drive.