Inner ring and outer ring rolling body, characteristic frequency to keep in mind
Bearing failure does exist, the frequency component is difficult to hide
Let's look at the low frequencies, and let's look at the non-synchronous ones
If there are non-synchronous components, the fault can be set three
Characteristic frequency harmonic exists, corresponding fault is undoubted
If you look at the high frequency part of the spectrum, there is a fault light in the modulation
Characteristics of the outer ring frequency modulation, loose phenomenon undoubtedly
Inner ring failure frequency modulation can also be used as evidence
Special circumstances special, fault diagnosis is measured
If a single frequency exists, the bearing should be identified
High frequency is also very important, early fault high frequency points
Low frequency does not have high frequency to have, often tracks diligently
If the damage is serious, high frequency lifting has a hole
Timely replacement mo fluke, time to avoid accidents
Fault mechanism grasp clear, right and wrong to clear
Lubrication condition is often detected, debugging assembly mo relax
There is a knack for diagnosing bearings, and I believe science can't be wrong