| 摘要 |
The invention concerns a tensioning roller for alternator (1) fixed to one part (3) of the engine consisting of a cylindrical shaft (7) bearing a terminal flange whereon is set the tensioning roller hub (20), provided with its antifriction bearings to be fixed to the spacer by clamping means linked to the shaft, the spacer being provided with means to be fixed to a support linked to the engine including a screw (4) integral and coaxial with said shaft (7) support the tensioning roller, the screw (4) being adapted to constitute the screw fixing the alternator (1). |
