Bearing structure for cam shaft used for controlling valve of combustion engine, has ball bearing that is provided in one of bearing points provided in bearing bridge for receiving cam shafts

摘要

The structure has a bearing bridge (10) that includes two bearing points (11). The bearing points respectively receive two cam shafts (1). A ball bearing (2) is provided in one of the bearing points. The cam shafts are arranged such that the bearing bridge is provided in proximity to end of the cam shafts.