| 摘要 |
A bearing structure coupled to a shaft includes a bearing and a cover element. The cover element is held to the bearing and covers at least one portion of one end of the bearing. The cover element has a turning portion, which has a groove. A motor comprises a rotor structure, a stator structure and a bearing structure. The rotor structure has a hub and a shaft connecting to the hub. The stator structure has a hole, and the shaft is disposed in the hole. The bearing structure has a bearing and a cover element. The bearing is disposed in the shaft hole and coupled to the shaft. The cover element is held to the bearing and covers at least one portion of one end of the bearing. The cover element comprises a turning portion.
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