Samples should be representative. The results of the samples are used to illustrate the overall picture and to draw conclusions about the overall picture. Sampling is guided by the following principles,Sampling should pay special attention to overcome and eliminate...

The large size of large rolling bearings brings a series of problems in manufacturing, mounting, operation and maintenance: lack of systematic design and manufacturing technology, design and manufacturing accuracy is not easy to ensure, heat treatment difficulties...

Bearing durability test refers to the test method to evaluate the durability performance of bearings and life prediction through long time test. Durability test is one of the important means of bearing detection and evaluation...

Bearing is an indispensable key component of modern industry, known as mechanical equipment, ‘heart’, its bearing capacity will directly affect the technical level of equipment, is a measure of a country's scientific and technological...