Carrier assembly for a trailer coupling with a multi-component supporting part

The carrier assembly (10) has a cross element (11) that is connected to the side support (12) for mounting on a rear portion of a vehicle (F). The holder (15) is arranged at one of cross element for a trailer coupling (1) or on a coupling component (M) of load beam (L). The base portion (16) of multi-component support (50) is connected to the reinforcing element (17-19). The rib structure (30) and/or foam portion of multi-component support are made up of technical foam.