The KL-0041-711 A wheel bearing tool, used in conjunction with hydraulic pump KL-0215-35 M25 or KL-0215-37 M25, allows for the quick and trouble-free removal of flanged one-piece compact wheel hub bearing units (bearing-Ø 85mm). It also enables the separate removal and installation of wheel hubs and the removal of mounting flanges from two-piece compact wheel bearings. For this, the hydraulic cylinder KL-0040-2500, retaining adaptor KL-0039-1002, retaining adaptor KL-0039-1003, pull spindle M20 KL-0039-1920-1 and clamping nut (Ø 38mm) KL-0039-1920-4 are required. The removal of the steering knuckle is not necessary.