Shaft assembly for gear box i.e. differential gear of motor vehicle, has drive shaft and flange that are connected with each other, where drive shaft has receptacle, and flange has engagement portion that engages in receptacle

摘要

The assembly (1) has a drive shaft (4) and a flange (5) that are rotatably connected with each other. The drive shaft has a receptacle (6), and the flange has an engagement portion (7) that engages in the receptacle. The receptacle has an inner toothing (8) and the engagement portion has an external toothing (9). The flange comprises a seal portion (10) for receiving a rotary shaft sealing ring (11) i.e. radial shaft sealing ring (14). An outer diameter of the seal portion is less than an outer diameter of the drive shaft. An independent claim is also included for a motor vehicle gear box.