Research Article

Bispectrum Texture Feature Manifold for Feature Extraction in Rolling Bear Fault Diagnosis

Table 1

The rolling bearing fault data used in this paper.

Rolling bearing typeRotor speed Sampling frequencyHOF (inch)IF (inch)BF (inch)

6205-2RSJEM SKF1797(r/min)12000HzNormal
data
0.0070.0070.007
0.0140.0140.014
0.0210.0210.021
 0.0280.028