Research Article
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 |
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