Reliable Fault Diagnosis of Rolling Bearing Based on Ensemble Modified Deep Metric Learning

Table 1

The faulty data statistics of rolling bearing.

Fault class label	Fault condition	Fault size (mm)	Training samples	Test samples
1	Normal	0	350	150
2	Light inner race	0.18	350	150
3	Moderate inner race	0.36	350	150
4	Severe inner race	0.54	350	150
5	Light ball	0.18	350	150
6	Moderate ball	0.36	350	150
7	Severe ball	0.54	350	150
8	Light outer race	0.18	350	150
9	Moderate outer race	0.36	350	150
10	Severe outer race	0.54	350	150