Research Article
Application of Feature Fusion Using Coaxial Vibration Signal for Diagnosis of Rolling Element Bearings
| No. | Data set number | Bearing type | Symbol in this paper | Results of [28] DE/FE |
| 1 | 99 | Normal | N | ā | 2 | 171 | Drive-end inner race fault | I-D | Y2/P1 | 3 | 120 | Drive-end ball fault | B-D | N1/P2 | 4 | 198 | Drive-end outer race fault (centred) | O6-D | N2/N2 | 5 | 276 | Fan-end inner race fault | I-F | N1/Y2 | 6 | 292 | Fan-end roller fault | B-F | N1/N1 | 7 | 301 | Fan-end outer race fault (orthogonal) | O3-F | N1/P2 | 8 | 307 | Fan-end outer race fault (opposite) | O12-F | N1/N1 |
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