| 摘要 |
A spindle motor according to one embodiment of the present invention includes a shaft which forms the rotation center of the motor, a sleeve which rotationally receives the shaft and supports the shaft, a first sealing member which is combined with the upper side of an axial direction of the sleeve, and a hub which includes a second sealing member which protrudes to the lower side of the axial direction to face the radial direction of the outer circumference of the sleeve. According to the present invention, the shaking of the motor in the circumference direction is effectively prevented in the rotation of the spindle motor. |
