A rotor for an electric motor comprising at least: - a rotor shaft , the rotor shaft extending along a central axis (X200) of the rotor , - at least two squirrel cages , each squirrel cage comprising at least two conductor bars and at least two shorting rings , the conductor bars being interconnected by shorting rings , each squirrel cage being coaxial with the central axis (X200), - a stack of sheets , each sheet of the stack of sheets comprising a central bore for the passage of the rotor shaft and peripheral bores for the passage of the conductor bars , - the squirrel cages being interleaved with each other, for each squirrel cage , at least one of the shorting rings being arranged between the conductor bars of another squirrel cage , - the squirrel cages being angularly offset from each other by a constant angle (α), - the squirrel cages being electrically independent of each other, - all conductor bars of all squirrel cages being equidistant from the central axis (X200) of the rotor , - the stack of sheets being cylindrical in shape and comprising a central part and two ends , - the central part of the stack of sheets comprising magnetic sheets , - the central part of the stack of sheets being completely traversed by the rotor shaft and by the conductor bars , - each end of the stack of sheets comprising a pile of sheets alternating between insulating sheets and shorting sheets , - the pile of sheets of each of the two ends of the stack of sheets being implemented in the same order along the central axis (X200) of the rotor , - each end of the stack of sheets comprising as many groups of shorting sheets as the rotor comprises squirrel cages , - two adjacent sets of shorting sheets being angularly offset by an angle equal to the angle (α) of offset of the squirrel cages , and - the shorting sheets comprising apertures , the apertures housing the shorting rings . - a rotor shaft , the rotor shaft extending along a central axis (X200) of the rotor , - at least two squirrel cages , each squirrel cage comprising at least two conductor bars and at least two shorting rings , the conductor bars being interconnected by shorting rings , each squirrel cage being coaxial with the central axis (X200), - a stack of sheets , each sheet of the stack of sheets comprising a central bore for the passage of the rotor shaft and peripheral bores for the passage of the conductor bars , - the squirrel cages being interleaved with each other, for each squirrel cage , at least one of the shorting rings being arranged between the conductor bars of another squirrel cage , - the squirrel cages being angularly offset from each other by a constant angle (α), - the squirrel cages being electrically independent of each other, - all conductor bars of all squirrel cages being equidistant from the central axis (X200) of the rotor , - the stack of sheets being cylindrical in shape and comprising a central part and two ends , - the central part of the stack of sheets comprising magnetic sheets , - the central part of the stack of sheets being completely traversed by the rotor shaft and by the conductor bars , - each end of the stack of sheets comprising a pile of sheets alternating between insulating sheets and shorting sheets , - the pile of sheets of each of the two ends of the stack of sheets being implemented in the same order along the central axis (X200) of the rotor , - each end of the stack of sheets comprising as many groups of shorting sheets as the rotor comprises squirrel cages , - two adjacent sets of shorting sheets being angularly offset by an angle equal to the angle (α) of offset of the squirrel cages , and - the shorting sheets comprising apertures , the apertures housing the shorting rings . <EOS>