The invention discloses a bearing disk set and a bearing disk. The bearing disk comprises a body, a bearing structure, a first buffering structure and a second buffering structure. The bearing structure comprising a plurality of bearing grooves is arranged in the body, each bearing groove comprises a bearing surface and an elastic body, and the bearing surface is arranged at the periphery of the elastic body. The first buffering structure is arranged at one side of the bearing disk, and the second buffering structure opposite to the first buttering structure is arranged at the other side of the bearing disk.