Vibrating screens, which are used for grading material and other vibrating machines, are among the most severe bearing mountings encountered in machinery construction.
In order to prevent fretting corrosion between the bearing bore and the shaft, FAG supplies spherical roller bearings with a thin-layer chromium plated bore.
This ensures that the displacement ability (floating bearing function) between the bearing bore and the shaft, which is necessary due to thermal influ- ences, is maintained for a long period of operation.