the invention concerns a gearing for an adjustment device , especially an automotive adjustment device . included is a threaded spindle as well as a spindle nut sitting on the threaded spindle , while inside a housing of the gearing . on either side of the spindle nut , there is provided a bearing bush to mount the spindle nut inside the gearing housing , while at least one of the bearing bushes consists of flexible material and is clamped under prestressing between the gearing housing and the spindle nut .