| 摘要 |
A disclosed image forming apparatus comprises a unit, which includes a rotating body and is detachable from an apparatus body, and a connection unit configured to connect a driven shaft provided in the unit to a drive shaft provided in the apparatus body. The driven shaft is configured to transmit a drive force to the rotating body. The drive shaft is configured to be rotated by a drive force of a drive source. The unit is positioned relative to the apparatus body by connecting the drive shaft and the driven shaft with the connection unit. The rotating body includes at least one of a developing roller, a drive roller of an intermediate transfer belt, a drive roller of a sheet transport belt, a roller configured to transport a sheet, and a secondary transfer roller. The connection unit is a constant velocity joint.
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