Mobile transport carriage for transporting a vehicle axle, in particular a commercial vehicle axle, having an axle receptacle (63, 107) for receiving the vehicle axle, and having an actuating device (43, 83, 153) by means of which the received vehicle axle can be displaced in the transport carriage upward direction (z) relative to a base frame of the transport carriage, which base frame has at least one, in particular a plurality of, castors, and/or can be rotated relative to the base frame of the transport carriage about at least one axis of rotation, in particular about a transverse axis running in the transverse direction (y) of the transport carriage and/or about a longitudinal axis running in the longitudinal direction (x) of the transport carriage, the axle mount having a first receptacle for receiving a first wheel hub of the vehicle axle and a second receptacle, in particular spaced apart from the first receptacle in the transverse direction (y) of the transport carriage, for receiving a second wheel hub of the vehicle axle, characterized in variant i) that each receptacle (63, 107) has a plurality of, in particular two, axially rotatably fixed rollers on which the respective wheel hub (65, 109) with a disc-shaped adapter element fixed thereto can be deposited and/or laid, in particular in such a way that the rollers rotate with an axial rotation of the vehicle axle deposited on the rollers; or variant ii) that the first receptacle is fixed to the base frame by means of a first fixing device so as to be displaceable relative to the base frame of the transport carriage in the transport carriage upward direction (z), and in that the second receptacle is fixed to the base frame by means of a second fixing device so as to be displaceable relative to the base frame of the transport carriage in the transport carriage upward direction; or variant iii) that an actuating device is provided by means of which the distance between the receptacles (63, 107) can be adjusted in the transverse direction (y) of the transport carriage; or variant iv) that the first receptacle is assigned to a first Y-slide element of the base frame, which is connected to the carrier body by means of a first connecting device (19, 23) such that it can be displaced relative to a carrier body of the base frame in the transverse direction (y) of the transport carriage, and in that the second receptacle is assigned to a second Y-slide element of the base frame, which is connected to the carrier body by means of a second connecting device (19, 28) such that it can be displaced relative to the carrier body in the transverse direction (y) of the transport carriage. variant i) that each receptacle (63, 107) has a plurality of, in particular two, axially rotatably fixed rollers on which the respective wheel hub (65, 109) with a disc-shaped adapter element fixed thereto can be deposited and/or laid, in particular in such a way that the rollers rotate with an axial rotation of the vehicle axle deposited on the rollers; or variant ii) that the first receptacle is fixed to the base frame by means of a first fixing device so as to be displaceable relative to the base frame of the transport carriage in the transport carriage upward direction (z), and in that the second receptacle is fixed to the base frame by means of a second fixing device so as to be displaceable relative to the base frame of the transport carriage in the transport carriage upward direction; or variant iii) that an actuating device is provided by means of which the distance between the receptacles (63, 107) can be adjusted in the transverse direction (y) of the transport carriage; or variant iv) that the first receptacle is assigned to a first Y-slide element of the base frame, which is connected to the carrier body by means of a first connecting device (19, 23) such that it can be displaced relative to a carrier body of the base frame in the transverse direction (y) of the transport carriage, and in that the second receptacle is assigned to a second Y-slide element of the base frame, which is connected to the carrier body by means of a second connecting device (19, 28) such that it can be displaced relative to the carrier body in the transverse direction (y) of the transport carriage.