The invention relates to a ball bearing (10) with a ball head (20) arranged on a support rod (18), which is mounted in a ball head socket (30), wherein the ball head (20) is secured on its outer surface in the ball head socket (30) by a retaining ring (50)...

The invention relates to a connecting rod (1) for a two-stage variable compression of an internal combustion engine. In this case, a piston pin bearing eye (2) is designed as an eccentric (3) which can be pivoted in a first direction of rotation (5) by mea...