| 摘要 |
PURPOSE: A stepping motor and a disk driving module having the same are provided to prevent an elastic member from being separated from a stepping motor by using an elastic piece. CONSTITUTION: A stepping motor part(45) includes a housing(10), a stator(20), a rotor(30), a thrust bearing(40). A cover member(50) is fixed to the bottom surface(13) of a first housing(12). The cover member fixes a plate spring(60). The plat spring includes a body portion, a stopper portion, and a holding portion(66). The body portion includes an elastic piece pressing the thrust bearing.
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