Journal pin for gear system

摘要

A turbomachine epicyclic gear system (60) includes a sun gear (78) rotatable around an axis, a ring gear (88) radially outward of the sun gear (78), and a plurality of intermediate gears (86) meshed with the sun gear (78) and the ring gear (88). A plurality of journal pins (80) are each configured to support one of the plurality of intermediate gears (86). Each of the plurality of journal pins (80) has an asymmetric rim (120).