PRODUCT
Rolling bearing vibration signal feature
by:Waxing
2020-11-17
The vibration of the rolling bearing can be caused by external vibration source, can also be caused by junction and defect of bearing itself.
The section on shows that the vibration of the rolling bearing can be divided into the vibration of the associated with the elasticity of bearings and bearing the vibration of the rolling surface condition about two types.
The former bearing is normal or not, vibration is generated, in definite extent represents the transfer characteristics of vibration system, while the latter reflects the condition of bearing damage.
In addition, in the process of bearing operation may be the result of the lubricant of hydrodynamic vibration.
The natural frequencies of the rolling bearing and fault characteristic frequency 1.
Natural frequency of rolling bearing rolling bearing components in the process of running, because of roller and inner circle or outer shock and vibration, then the natural frequency of the vibration frequency of bearing parts.
Natural vibration, the vibration of the inner and outer performance is the most obvious
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