Electrical machine comprising: - a stator comprising an electrically conductive winding support electrically connected with earth (PE) or a reference potential (GND) and a central body defining a rotation axis (D) and a stator winding , - a bearing arrangement comprising a first bearing arranged on the central body and a second bearing arranged on the central body , wherein the winding support of the stator is arranged in an axial direction (A) parallel to the rotation axis (D) between the first bearing and the second bearing , - a rotor rotatably supported around the rotation axis (D) by means of the bearing arrangement , - an electrically conductive first shielding unit electrically connected with earth (PE) or a reference potential (GND) that comprises a first ring part extending in a ring-shaped manner in a circumferential direction (U) around the rotation axis (D) and extending starting from a radial inner end radially outward to a radial outer end , wherein the radial inner end is arranged between the first bearing and the winding support and is connected with the central body , - an electrically conductive second shielding unit that is electrically connected with earth (PE) or a reference potential (GND) that comprises a second ring part extending in a ring-shaped manner in circumferential direction (U) around the rotation axis (D) and extending starting from a radial inner end radially outward to a radial outer end , wherein the radial inner end is arranged between the second bearing and the winding support and is connected with the central body , characterized in that the first ring part and/or the second ring part comprise through-holes arranged with distance to one another in circumferential direction, the respective edge of which has a first edge section arranged at an air guide part , wherein the air guide part extends obliquely over the through-hole and a second edge section of the edge of the respective through-hole oppositely arranged in circumferential direction (U), is offset in axial direction (A) relative to the first edge section . - a stator comprising an electrically conductive winding support electrically connected with earth (PE) or a reference potential (GND) and a central body defining a rotation axis (D) and a stator winding , - a bearing arrangement comprising a first bearing arranged on the central body and a second bearing arranged on the central body , wherein the winding support of the stator is arranged in an axial direction (A) parallel to the rotation axis (D) between the first bearing and the second bearing , - a rotor rotatably supported around the rotation axis (D) by means of the bearing arrangement , - an electrically conductive first shielding unit electrically connected with earth (PE) or a reference potential (GND) that comprises a first ring part extending in a ring-shaped manner in a circumferential direction (U) around the rotation axis (D) and extending starting from a radial inner end radially outward to a radial outer end , wherein the radial inner end is arranged between the first bearing and the winding support and is connected with the central body , - an electrically conductive second shielding unit that is electrically connected with earth (PE) or a reference potential (GND) that comprises a second ring part extending in a ring-shaped manner in circumferential direction (U) around the rotation axis (D) and extending starting from a radial inner end radially outward to a radial outer end , wherein the radial inner end is arranged between the second bearing and the winding support and is connected with the central body , <EOS>