Position:Home > TAG > Wind Power B
  • What Are The Technical Requirements Of Wind Power Bearings Date: 2020-04-23 14:13:09 Click: 136 Comment: 0

    This standard stipulates that the material of the yaw and pitch bearing rings is 42CrMo, and the heat treatment adopts overall quenching and tempering. After quenching and tempering, the hardness is 229HB-269HB. The raceway part adopts surfa...