The invention relates to a cage rotor (1, 62, 72, 82) for an electrical machine (50, 52, 54, 56), comprising: a rotor stack (2, 206, 207, 208) along The axis of rotation (6) extends in the axial direction (3) from the first axial end (4, 163, 173, 183) to the second axial end (5, 164, 174, 184) and has a a lamination (7) layered in the axial direction (3); a short-circuit ring (8) which surrounds the axis of rotation (6) and which is arranged on the first axial end (4, 163, 173, 183); and A further short-circuit ring (9) which surrounds the axis of rotation (6) and which is arranged on the second axial end (5, 164, 174, 184), wherein the short-circuit ring (8) and the further short-circuit ring (9) Comprising a first material, wherein the laminations (7) each have a first stamping (10) forming the edge of a slot (16) of a rotor plate stack (2, 206, 207, 208) from the first The axial ends (4, 163, 173, 183) extend to a second axial end (5, 164, 174, 184), wherein the laminations (7) each have a second punching (11), which Forms the edge of a channel (12, 126) extending from a first axial end (4, 163, 173, 183) to a second axial end (5, 164, 174, 184), wherein the first punch The punched part (10) is located in the outer region (13) of the laminate (7) and the second punched part (11) is located in the inner region of the laminate (7), the channel (12, 126) is made of the first material The filling material (15) is filled, and the filling material is integrally connected with the short-circuit ring (8) and the other short-circuit ring (9). The invention relates to a motor comprising a cage rotor (1, 62, 72, 82), Method for manufacturing cage rotors (1, 62, 72, 82), and sets (60, 70, 80) of electric machines (51, 52, 53, 54, 55, 56).