Research Article
Data-Driven Bearing Fault Diagnosis for Induction Motor
Table 1
Description of rolling bearing dataset.
| Operating condition | Fault diameter (inches) | Fault orientation (outer race) | Matrix size |
| Normal | 0 | — | 4839031 |
| Ball faults | Ball | 0.007 | — | 4865981 | Ball | 0.014 | — | Ball | 0.021 | — | Ball | 0.028 | — |
| Inner race faults | Inner race | 0.007 | — | 4867441 | Inner race | 0.014 | — | Inner race | 0.021 | — | Inner race | 0.028 | — |
| Outer race faults | Outer race | 0.007 | Orthogonal@3 00 | 8548071 | Outer race | 0.007 | Center@6 00 | Outer race | 0.007 | Opposite@12 00 | Outer race | 0.014 | Center@6 00 | Outer race | 0.021 | Orthogonal@3 00 | Outer race | 0.021 | Center@6 00 | Outer race | 0.021 | Opposite@12 00 |
|
|