Caterpillar Inc.

Nathan S Enderle

Christopher J Demick

Paul Anthony Dvorak

Sean McGrane

A final drive for a vehicle is disclosed. The final drive includes a motor assembly, a planetary gear train and a drive sprocket. The motor assembly includes a hydraulic motor, an output shaft, a housing, a thrust bearing, a brake and first, second and third chambers. The housing includes a supply port, a first passageway, a second passageway and a drain port.

Motor assembly for final drive

A final drive assembly for a machine is disclosed. The final drive assembly may comprise a motor coupled with a motor housing, a driven component rotatably mounted on the motor housing by at least one bearing, and a planetary transmission configured to transfer power from the motor to the driven component. The planetary transmission may have a stationary carrier coupled with the motor housing, and the carrier may be adapted to retain the at least one bearing.

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East Peoria, IL, United States of America

Nathan S Enderle