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Shock and Vibration
/
2018
/
Article
/
Tab 1
/
Research Article
Rolling Bearing Fault Diagnosis Using Modified Neighborhood Preserving Embedding and Maximal Overlap Discrete Wavelet Packet Transform with Sensitive Features Selection
Table 1
The detailed information of the used vibration dataset.
Condition of the bearings
Defect Size (mm)
Number of training samples
Number of testing samples
Class
2 hp
2 hp (case
)
3 hp (case
)
Healthy ball
0
20
40
40
1
Ball fault
0.007
20
40
40
2
0.014
20
40
40
3
0.021
20
40
40
4
0.028
20
40
40
5
Inner race fault
0.007
20
40
40
6
0.014
20
40
40
7
0.021
20
40
40
8
0.028
20
40
40
9
Outer race fault
0.007
20
40
40
10
0.014
20
40
40
11
0.021
20
40
40
12
Number of samples
240
480
480