Cam shaft for motor vehicle, has cams fixedly connected with inner shaft via pin, where passage opening is provided in pin, and bearing ring with hydraulic channels communicating with hydraulic channels in fixed counter bearing

摘要

The shaft (1) has a bearing ring (11) with two hydraulic channels communicating with hydraulic channels in a fixed counter bearing (10) and with a control unit. Another fixed counter bearing (13) with another bearing ring (14) is provided axially and adjacent to the former counter bearing. The latter bearing ring has two hydraulic channels that communicate with hydraulic channels in the latter counter bearing. Inner and outer shafts (2, 4) are rotatable relative to each other. Cams (5, 6) are fixedly connected with the inner shaft via a pin, where a passage opening is provided in the pin.