Check the NTN bearing failure items - bearing knowledge

Check whether NTN bearing in the process of running in irregular phenomenon, how to avoid the occurrence of a variety of factors, NTN bearing must be a thorough check, before running to explain to you the following related knowledge, hope to help you. Problem a: NTN bearing through what method to detect the fault occur? Answer a: NTN bearing by using three methods to detect NTN bearing fault, the following contents: the first step is to listen to: using the hearing to identify irregular operation is a very common method. Such as: high-pitched squeaky noise may be caused by improper lubrication, caused by the improper NTN bearing clearance can cause metal sound. NTN bearing outer ring grooves on the tracks can cause vibration and sound like the coo of a smooth. NTN bearing inner if pollutants often causes hissing sound. NTN bearing damage will produce irregular and big noise. The second step, observation: NTN bearing if get good lubrication and can guarantee the correct cut off impurities and moisture, said oil seal should not wear. The third step, touch: high temperature often said NTN bearing is in abnormal state.