Bearing housing with speed measurement device

摘要

A bearing housing is provided with a speed measurement device incorporating a sensor arranged to detect the rotational speed of a shaft supported in a bearing in the bearing housing. The sensor is arranged to detect at least one marking rotating with the shaft and having a cable connected to an external evaluation unit. The marking is a surface irregularity or irregular surface portion of a component present in the bearing housing for another mechanical purpose and rotating with the shaft.