Rotor bearing arrangement for transferring rotor bending moments and torques for wind power plant has hub directly connected to inner ring of radial bearing or/and to bearing stiffening ring

摘要

The arrangement has a rotor hub with at least one rotor blade fixed into it and a large roller bearing carrying the rotor, preferably a radial bearing, especially a conical roller bearing, with a fixed outer ring and a planar gear mechanism arranged after it. The hub is directly connector to the inner ring of the radial bearing or/and with a bearing stiffening ring.