Research on the working principle and abnormal noise of automobile wheel hub bearing
With the improvement of customers' requirements for automobile comfort, more and more people complain about the abnormal noise of automobiles. How to quickly lock the source of abnormal noise from many noise sources and eliminate abnormal noise has become an important issue in automobile maintenance. Among them, the wheel hub bearing, as a key component for automobile load-bearing and driving, has a certain service life. Once it fails, it will produce annoying abnormal noise. The abnormal noise of the wheel hub bearing is also a common fault in after-sales maintenance. Based on the working principle of hub bearing and its abnormal sound characteristics, this paper provides a method for the rapid diagnosis of abnormal sound fault of hub bearing, which can be used as a reference for the diagnosis of abnormal sound fault of hub bearing.
