Rotor bearing for wind turbine, has spherical roller bearing with multiple rolling bodies, where spherical roller bearing has three rows of bearing rings

摘要

The rotor bearing (21) has a spherical roller bearing with multiple rolling bodies. The spherical roller bearing has three rows of bearing rings. Pressure lines of the three rows of bearings are arranged in an axial section in axially symmetrical manner. The spherical roller bearing has three or five rows of bearings.