Bearing system comprises shaft with longitudinal feed and drain channels for supplying heating or cooling liquid to e.g. drum mounted on it, channels connecting with inlet and drain in bearing

摘要

The bearing system comprises a shaft (3) with longitudinal feed (4) and drain (5) channels for supplying heating or cooling liquid to e.g. a drum mounted on it. These connect with an inlet (6) and drain (7) in a bearing (2).