Wind turbine blade bearing

摘要

A wind turbine blade bearing (20) is disclosed. It comprises a first ring (10) being connectable to a wind turbine rotor blade (5), a second ring (11) being connectable to a hub (4), and a number of elements (17) for transferring forces between the first ring (10) and the second ring (11). The second ring (11) comprises a number of shear pins (18) for additionally connecting the second ring (11) to the hub (4).