A antifriction bearing seal structure for motor

The utility model discloses an antifriction bearing seal structure for motor, include the motor end cover, wear to locate pivot, the support of motor end cover are in the motor end cover with antifriction bearing between the pivot, fix just be located on the motor end cover the bearing enclosing cover in the antifriction bearing outside and fixing just be located on the motor end cover the inboard bearing inner cup of antifriction bearing, in the pivot fixed cover be equipped with one with bearing enclosing cover matched with disc, the disc with the bearing enclosing cover forms labyrinth seal circle structure jointly. The utility model discloses can reach IP55's protection level to protection level can not reduce because of the operation of motor.