Nsk-warner K.k.

Taichiro Ishikawa

Tomoyuki Kirino

Provided is a multiplate wet clutch having capability of preventing damage of an axial groove portion formed in an inner cylindrical portion of a shaft. An inner cylindrical portionof the shaft is formed with an axial groovewhich is opened to a circumferential grooveand with which other members of the multiplate wet clutch for regulating movement of a retaining ringtoward axially on the other side are to be engaged. A pressure plateis formed, on a surfaceaxially on the other side thereof, with a recessed portionaxially opposed to an opening portionof the axial groovethrough the retaining ring

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Fukuroi, Japan

Taichiro Ishikawa