| 摘要 |
An easy-to-manufacture spindle motor having an aligning mechanism whose precision is equal to that of cutting of metallic materials without entailing an extra cost is to be provided. An aligning mechanism which is in contact with the center hole of a disk-shaped recording medium and comprises a turntable and an aligning member whose aligning member has a sliding portion which can be slidably fitted into a guide portion disposed on the turntable, wherein at least one of the respective sliding faces of the guide portion disposed on the turntable and the aligning member is configured of a metallic component, and other parts than the metallic component or components of the turntable and/or aligning member are configured of resin materials.
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