Bearing device with pressure bearing function

The utility model discloses a bearing device with a pressure-bearing function, which comprises a pressure-bearing bearing device, a bearing rotor mechanism is arranged on the pressure-bearing bearing device, a pressure-bearing groove is arranged in the center of the outer wall of the bearing rotor mechanism, pressure-bearing shoulders are symmetrically arranged on the bearing rotor mechanism, and reinforced pressure-bearing rings are arranged on the outer surfaces and the inner side surfaces of the pressure-bearing shoulders. Bearing connectors are symmetrically arranged at the two ends of the bearing rotor mechanism, a bearing shell is arranged outside the bearing rotor mechanism, a protruding pressure-bearing anti-disengaging protruding ring is arranged in the center of the inner wall of the bearing shell, a roller shaft is arranged on the inner side surface of the bearing shell, and connecting shafts at the two ends of the roller shaft and the bearing shell are installed in a matched mode through annular b