Rotating Machinery Fault Diagnosis for Imbalanced Data Based on Fast Clustering Algorithm and Support Vector Machine

Table 4

Composition of the rolling bearing data set.

Mode	Processing method	Fault size (width × depth) (mm)	Sample size
Normal			100
Rolling element failure	Line cutting	0.3 × 1	100
Inner race failure	Line cutting	0.3 × 0.5	5
Outer race failure	Line cutting	0.3 × 0.5	5