Bottom bracket for screw machines

It will be described with a special inner bearing for the auger screw machines, which eliminates the wear of cantilevered screw of single- or multi-screw extruders. In the screw machine one or more additional non-locating bearing (8) are mounted, which support the worm shaft (2), and from the drive bearing (7) spaced along the worm shaft, said two or the floating bearing (8) multi-part bearing shells (10a, 10b, 11b) have) two or more parts and bearing mounts (11a.