Test device for non-destructive testing of a component of a rolling bearing, roller bearings and wind power plant

摘要

The invention relates to a testing device for non-destructive testing of a component of a rolling bearing (2) with a plurality of rolling elements (6), with an at least one sensor (14) to check the component comprising a sensor holder (10), which in a region (8) between adjacent rolling elements (6) can be inserted, and, in the inserted state, in the case of a rolling movement of one of the rolling elements (6) is carried along, wherein the at least one sensor (14) to check the component can be coupled to these. Furthermore, the invention relates to a roller bearing with such a testing device as well as a wind power plant with a rotor mounted in a roller bearing and with such a testing device.