Antriebsstrang-Vorrichtung mit Kegelradgetriebe

摘要

Provided is a power transmission device with a bevel gear for supporting a bevel gear or a shaft with the bevel gear through a bearing. The bearing solely has a structure in which its rolling elements support without play a thrust load in both directions of the bevel gear or the shaft with the bevel gear. A pitch circle of each of the rolling elements may be located on the outside of an inner end of a tooth of the bevel gear in the radial direction.