【 HRB bearing common sense 】 What is the distinguishing feature of rolling bearing fault characteristic frequency?

There is rotational, have HRB bearing ( ) Jiaxing bearing group sales co. , LTD. ( The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center. What is a rolling bearing fault characteristic frequency? Rolling bearing fault characteristic frequency is bearing fault vibration frequency. There are four typical bearing fault characteristic frequency, respectively is: BPFO - Outer ring fault characteristic frequency; BPFI - Inner ring fault characteristic frequency; 巴斯夫- The fault characteristic frequency and FTF - roller Keep the fault characteristic frequency. The characteristics of the rolling bearing fault characteristic frequency 1, bearing failure frequency is different from other failure frequency; 2, rotating speed of bearing failure frequency is not the integer times frequency; 3, inner and outer ring fault frequency and frequency = 'rolling element bearings by frequency ( Rolling element number XRPM) ； 4, bearing inner ring failure frequency are often accompanied by 1 x speed frequency sideband; 5, bearing outer ring fault frequency amplitude is higher than the bearing inner ring failure frequency amplitude; Six, bearing fault generally by the rolling element and cage failure before first came the inner ring or outer ring fault frequency; 7, bearing cage failure frequency ( “保障未来粮食供给”) Not usually appears in its fundamental frequency; 8, when rolling body itself fails, tends to produce not only failure frequency (roller BSF) , and maintains a failure frequency ( “保障未来粮食供给”) ； 9, bearing cage fracture, possible rotating roller failure frequency; More than 10, a rolling body has a failure, will produce a faulty rolling element number x roller fault characteristic frequency of frequency. If there is fault on five ball or roller, often there will be 5 XBSF frequency; If you are more interested in jiaxing bearing group co. , LTD. The author introduces the information or have any questions, please click on the website on the right side of the online customer service or call:, you full close jiaxing bearing purchasing consultant company. - - - - - - - - - - - - - - - - - - - - - Editor: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source