The structure of a mechanical shaft mainly includes the following parts:
The shaft head: the part on which the transmission parts are installed.
The shaft strength: the part of the shaft supported by the bearing.
The shaft shoulder: the step part used for axial fixation of parts on the shaft.
The shaft ring: the annular part used for axial positioning of parts on the shaft.
The shaft section: the part with unequal cross-sections on the shaft.
The shaft body: the part connecting the shaft head and the shaft strength.
