| 摘要 |
The invention relates to a wiper drive (1) with an output shaft (2) for securing a wiper arm and with an annular seal (12) which surrounds the output shaft (2) and is arranged supported radially on the inside on the output shaft (2) and radially on the outside on a further component. According to the invention, it is provided that the seal (12) is supported on the drive shaft with two encircling sealing beads (15, 16) which are spaced apart in the axial direction, axially enclose between them an encircling groove (19) and respectively define an inner bearing surface (17, 18). |
