Common Trunnion Roller Issues FEECO International Inc.
Replacement trunnion rollers awaiting shipment. Excessive Skewing. Skewing of the trunnion roller bearings is carried out to maintain proper rotary drum float, or the position in which the drum sits between thrust rollers, which prevent the drum from drifting along its longitudinal axis.. If bearings have been overskewed for an extended period of time, additional damage can result and may ...