Patent ID: 6206786
Filing Date: 2001-03-27
Classification: F16C

Abstract:
A rotating shaft, comprising a shaft, bearings, a bearing lock sleeve, a jacket, cap nuts and liners, said shaft is a stepped shaft, the diameter of middle flanged part on the stepped shaft is greater than the inner diameter of bearing inner race; said stepped shaft, bearings, bearing lock sleeve and a jacket are registered in succession, the bearing inner races are in movable fit with both ends of the stepped shaft, the bearing outer races are in movable fit with the bearing lock sleeve, the liners are installed outside the bearings, and cap nuts are in threaded connection with the jacket, inner and outer race keyways are installed onto said bearings, and round keys are set up onto said bearing lock sleeve in correspondence with the keyways, the round keys are fitted with the bearing outer race keyways; and round keyways are also installed onto said stepped shaft, they are fitted with the bearing inner race keyways, and are slidable in the keyways.