Support wheel arrangement for a vehicle

The vehicle (1,2) has at least one frame carrying functional assemblies (5-9) supported on the ground by running gear (14) with at least two vehicle axles. The at least one supporting wheel (25) is accommodated by at least one supporting frame that interacts with at least some functional assemblies and at least one vehicle axle, whereby the at least one supporting wheel is arranged in a region between the at least two vehicle axles (12,13).