SPLINED CLUTCH HUB AND METHOD OF MAKING SAME.

摘要

An externally splined clutch hub and method for making the same is disclosed wherein a flat circular metal perform (10) is contacted with a single forging die to simultaneously cold forge a centrally disposed tubular neck (14) extending outwardly from one side of the perform and simultaneously a splined annular ring (16) at the periphery of the perform and extending outwardly from the other side of the perform wherein the tubular neck and the annular ring are coaxial.