| 摘要 |
The invention relates to a medical handpiece, in the forward end region of which a tool can be put in place, having a mounting sleeve for receiving the tool, having a carrier sleeve, in which the mounting sleeve is arranged, having a drive element standing in driving connection with the carrier sleeve, having inner bearing elements likewise arranged on the carrier sleeve, having outer bearing elements, and having roller bodies located between the inner bearing elements and the outer bearing elements. In order, in the event of repair, to be able to exchange only a bearing unit carried by the carrier sleeve or a mounting unit including the carrier sleeve and the mounting sleeve, the inner bearing elements are formed of a one-piece inner bearing sleeve which is releasably attached to the carrier sleeve and carries the drive element.
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