Research Article
Automatic Bearing Fault Feature Extraction Method via PFDIC and DBAS
Table 2
Bearing fault characteristic frequencies.
| | Balls: 12 | Contact angle: 0 | Ball diameter: 18 mm | Pitch diameter: 87.5 mm | RPM: 100 | Fault characteristic frequency |
| Outer race fault | 7.94 Hz | Inner race fault | 12.06 Hz | Roller fault | 7.76 Hz |
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