Lubricating structure for bearing of high-speed motor

The utility model discloses a lubricating structure for a bearing of a high-speed motor in the technical field of bearing accessories, which comprises a motor shell, a mounting groove is formed in the center of the upper surface of the motor shell, an oil filling pipe is arranged at the bottom of the mounting groove, a shaft body is mounted in the motor shell, an inner shaft is arranged on the outer wall of the shaft body, and a bearing is arranged in the inner shaft. The outer wall of the inner shaft is provided with a rolling body, the inner wall of the inner shaft is provided with a mounting groove, the inner wall of the inner shaft is provided with a rolling body, a mounting plate is mounted in the mounting groove, and the structure is reasonable. The lubricating mechanism is arranged, is mounted in the motor shell and is communicated with an oil injection pipeline on the motor shell, and a plurality of branch oil holes are formed in the outer shaft by utilizing the lubricating mechanism; oil gas or oil m