Do not distinguish noise deep groove ball bearing fault  

                          
                         
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                    Deep groove ball EDA bearing even a slight peeling damage, size and quality by the acoustic measuring of INA deep groove ball bearings in operation rolling sound check. Also issued abnormal sound and irregular sound, with sound measuring device can distinguish. Use hearing to identify irregular running is a very common method. For example: with the electronic stethoscope to certain a part of abnormal noise often have experienced operator to use, INA deep groove ball bearings is good running condition will issue a muffled whining sound. If a sharp hissing sound, squeaky voice and other irregular sound, often said INA deep groove ball bearings are in bad running status.
Resulting in smooth crisp sound. If the device of the percussion scars will produce noise, a sharp creak noise may be due to improper INA deep groove ball bearing clearance caused by inadequate lubrication can also cause metallic sound. A concave rail track deep groove ball bearing outer ring of the INA will cause vibration. This noise will be with EDA deep groove ball bearing speed vary, if intermittent noise, said rolling element may be damaged. This sound is when the damage occurred in the appearance is rolled out, INA deep groove ball bearings if contaminants often causes hissing sound. With the serious damage to the occurrence of irregular and loud noise.