In terms of its function, it should be a support, that is, it is used to bear the shaft in a literal interpretation, but this is only a part of its function. The essence of support is to be able to bear radial loads. It can also be understood that it is used to fix the shaft. Bearing quick and easy ......
Read MoreIn the micro DC motor, there will be a pair of small brushes, which are installed in the back cover of the micro DC motor, generally carbon material (carbon brush) or metal material (precious metal brush). Indispensable, so what is the role of this carbon brush in the micro DC motor?
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