Electrical machine, - wherein the electrical machine has a stator and a rotor arranged on a rotor shaft, - wherein the rotor shaft is rotatably supported in bearings, so that the rotor can be rotated about an axis of rotation, - wherein the stator extends over a stator region viewed in the direction of the axis of rotation, - wherein the rotor has a central region and outer regions adjacent to the central region on both sides viewed in the direction of the axis of rotation, - wherein the central region conforms with the stator region viewed in the direction of the axis of rotation, - wherein the rotor bears a number of tangentially magnetised permanent magnets in respect of the axis of rotation, which are tangentially evenly distributed viewed around the axis of rotation and are arranged both in the central region and in the outer regions of the rotor viewed in the direction of the axis of rotation, - wherein flux guiding elements are arranged tangentially between the permanent magnets viewed around the axis of rotation, by means of which flux guiding elements magnetic fields coming from the permanent magnets are directed radially toward the stator, viewed in respect of the axis of rotation and in parallel into the central region viewed in respect of the axis of rotation, - wherein the flux guiding elements, viewed in the direction of the axis of rotation, consist of a plurality of sheets stacked one on the other, - wherein the sheets in the outer regions of the rotor are smaller than the sheets in the central region of the rotor, - wherein the sheets arranged in the outer regions of the rotor are externally surrounded by a holding device viewed radially in respect of the axis of rotation, - wherein the rotor has form-fitting elements (13 to 16), by means of which centrifugal forces acting on the sheets arranged in the central region of the rotor are transferred into the sheets arranged in the outer regions of the rotor. - wherein the electrical machine has a stator and a rotor arranged on a rotor shaft, - wherein the rotor shaft is rotatably supported in bearings, so that the rotor can be rotated about an axis of rotation, - wherein the stator extends over a stator region viewed in the direction of the axis of rotation, - wherein the rotor has a central region and outer regions adjacent to the central region on both sides viewed in the direction of the axis of rotation, - wherein the central region conforms with the stator region viewed in the direction of the axis of rotation, - wherein the rotor bears a number of tangentially magnetised permanent magnets in respect of the axis of rotation, which are tangentially evenly distributed viewed around the axis of rotation and are arranged both in the central region and in the outer regions of the rotor viewed in the direction of the axis of rotation, - wherein flux guiding elements are arranged tangentially between the permanent magnets viewed around the axis of rotation, by means of which flux guiding elements magnetic fields coming from the permanent magnets are directed radially toward the stator, viewed in respect of the axis of rotation and in parallel into the central region viewed in respect of the axis of rotation, - wherein the flux guiding elements, viewed in the direction of the axis of rotation, consist of a plurality of sheets stacked one on the other, - wherein the sheets in the outer regions of the rotor are smaller than the sheets in the central region of the rotor, - wherein the sheets arranged in the outer regions of the rotor are externally surrounded by a holding device viewed radially in respect of the axis of rotation, - wherein the rotor has form-fitting elements (13 to 16), by means of which centrifugal forces acting on the sheets arranged in the central region of the rotor are transferred into the sheets arranged in the outer regions of the rotor.