| 摘要 |
<p>PURPOSE: A spindle motor is provided to suppress a lubricant fluid formation phenomenon by injecting lubricant fluid into a space formed by a round surface of a sleeve and a bottom thrust member. CONSTITUTION: A bottom thrust member(130) is fixed with a base member. The bottom thrust member includes an extended unit extended to an axis direction top side. A shaft(140) fixes a bottom unit to the bottom thrust member. A sleeve(150) is rotatably installed on the shaft. The bottom thrust member is fixed on the shaft. A rotor hub(160) is interworked with the sleeve to be rotated.</p> |
