Test results: the axial runout of inner ring and outer ring obviously exceed the standard, indicating that the internal accuracy has deteriorated;The dimensional accuracy of 7 steel balls in the bearing was tested. The measured dia…[See details]

After cutting the outer ring of the bearing, it is found that there are obvious discoloration contact tracks at the bottom of the outer ring raceway, and the tracks have become rough, as shown in Figure 3; The inner ring raceway co…[See details]

During the inspection of a certain type of deep groove ball bearing after long-term use, it was found that the cage was broken and the raceway was partially peeled off after disassembly. The bearing is widely used, but during many …[See details]

Although scholars at home and abroad have made some noteworthy research results in bearing health monitoring and life prediction, most of the research still stays in the conventional fault diagnosis, and there is little research on…[See details]