Driveshaft assembly with retention mechanism

摘要

A universal joint includes a yoke with a leg having an aperture extending therethrough. The aperture includes an annular groove. The universal joint also includes a cruciform having a trunnion, a bearing cup positioned in the aperture and mounted on the trunnion and retention ember including a stepped cross-section. The retention member is disposed within the groove to fill the gap remaining between the groove edge and bearing cup.