Bearing polishing machine with high polishing precision

The utility model discloses a bearing polishing machine with high polishing precision in the technical field of bearings. Workbench, a supporting block is arranged on the outer wall of the center of the top of the workbench. A supporting plate is arranged at the top end of the supporting block; a guide rod is arranged on the outer wall of the center of the top of the supporting plate; connecting blocks are arranged on the outer walls of the left side and the right side of the guide rod; a fixing block is arranged at the end, away from the guide rod, of the connecting block. The bottom ends ofthe guide rods extend to the outer wall of the bottom of the workbench. The outer wall of the guide rod is sleeved with a sleeve; a fixed block is pushed outwards through a connecting block in the device; according to the bearing polishing device, the bearing is fixed from the interior of the bearing, the polishing wheel can polish the outer wall of the bearing, the clamping blocks fix the bearingfrom left to right throug