Research Article
Multidomain Feature Fusion for Varying Speed Bearing Diagnosis Using Broad Learning System
Table 3
Description of bearing dataset.
| | Name | Fault type | Speed (km/h) | Fault classification |
| | ZC1 | Outer race defects | 30, 50, 100 | 1 | | ZC2 | Cage defect | 30, 50, 100 | 2 | | ZC3 | Pin roller defect | 30, 50, 100 | 3 | | ZC4 | Normal | 30, 50, 100 | 4 |
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