Aircraft bearing disassembling and assembling tool

The utility model relates to the technical field of disassembling and assembling tools, and provides an aircraft bearing disassembling and assembling tool which is used for disassembling and assembling a rudder bearing and comprises an installation main body, an installation hole, a clamping device, a clamping device and a clamping device, and the installation main body is provided with an installation hole which penetrates through the installation main body; the rotating shaft is arranged in the mounting hole and is rotatably connected with the mounting main body; the bearing nested part is arranged on the rotating shaft, is positioned at one end of the mounting main body, and is used for being nested in a rudder bearing; the at least two dismounting and mounting mechanisms comprise cutting assemblies and dismounting and mounting assemblies, the cutting assemblies and the dismounting and mounting assemblies are selectively arranged on the rotating shaft and located on the side, away from the mounting main bo