Research Article

Research on Rolling Bearing Fault Feature Extraction Based on Singular Value Decomposition considering the Singular Component Accumulative Effect and Teager Energy Operator

Table 3

Fault characteristic frequency calculation of rolling bearing Rexnord ZA-2115.

Fault typeFault characteristic calculationRotating speedSampling frequencyFault characteristic frequency

Outer raceway2000 rpm20 kHz236.4 Hz