Planetary gear train transmission

摘要

A planetary gear train transmission comprising: an outer case fitted with a ring gear having internal teeth; at least one outlet planet carrier having planet gears meshing with said ring gear, and with a central, sun gear; an inlet gear and an inlet bearing provided in the case; and an outlet bearing from the transmission provided in the case; the transmission including an outlet member coupled to rotate with the outlet planet carrier and co-operating with the planet carrier to form means for preloading the outlet bearing.