Kurbelwellenmechanismus

A connecting rod bearing (1) has a guide (2) with enclosing surfaces (3,4,6,7) that retain a crankshaft funnel (4) such that the crankshaft funnel is movable back and forth along the guide as the funnel rotates. The crankshaft funnel is enclosed by a holder (18) that is further enclosed by a bush (19). The bush rotates with the funnel.