| 摘要 |
A wheel-drive apparatus for an automobile comprises a fixed outer race (3) adapted to be fixedly connected to the suspension and having an inner peripheral surface on which outer ring raceways in rows are formed, a wheel-supporting hub having a first inner ring raceway formed at a middle portion thereof, and a fixed inner race at an inside end portion thereof, the inner race having an outer peripheral surface on which a second inner ring raceway is formed, and the hub (4) having a first spline hole (14) formed at the center thereof, and a plurality of rolling members (6) rotatably provided between the outer ring raceways and the first and second inner ring raceways, respectively. <??>A stop ring (33a) is provided between and engaged with the radially inside fitting portion and the radially outside fitting portion to prevent the spline shaft (17a) from coming away from the spline hole (14). <IMAGE> |
