Device for solving oil leakage of side bearing of locomotive bogie

The utility model relates to the technical field of rail locomotive bogie side bearings, and discloses a device for solving oil leakage of a locomotive bogie side bearing, which comprises a side bearing outer seat erected on a bogie, a side bearing inner seat arranged in the side bearing outer seat, a roller seat arranged in the side bearing inner seat, and a roller rotationally arranged in the roller seat. Lubricating oil is arranged between the pin roller and the pin roller base, the top of the pin roller is connected with a side bearing plate, the side bearing plate is located above the side bearing inner base, a sealing ring base is fixed to the outer wall of the side bearing inner base in a surrounding mode, a sealing space is formed between the sealing ring base and the side bearing inner base, a sealing ring is arranged in the sealing space, and the sealing ring makes contact with the side bearing plate. An oil return channel is formed in the side bearing inner seat, one end of the oil return channel c