OUTPUT SHAFT SEALING STRUCTURE FOR TRANSMISSION AND TRANSMISSION
The utility model relates to an output shaft sealing structure for a transmission and the transmission. An output shaft is supported on a transmission casing through a bearing, the end of the output shaft is sleeved with a flange part and provided with a pressing plate for fixing the flange part to the end of the output shaft, and one side of the pressing plate facing the output shaft is provided with a seal ring surrounding the output shaft and is further provided with a tightening screw which penetrates a through hole in the pressing plate to be screwed into a connecting hole of the output shaft. The tightening screw is provided with a non-meshing section which is not meshed with the connecting hole through a thread and a meshing section which is meshed with the connecting hole through a thread, and the length of the non-meshing section of the tightening screw is larger than that of the meshing section