Research Article
Automatic Condition Monitoring of Industrial Rolling-Element Bearings Using Motor’s Vibration and Current Analysis
Table 5
Calculated
s within
0, 540
Hz, 50 Hz motor input, free load condition, and current measurements.
| CCF (Hz ± 2%) | Inner (%) | Outer (%) |
| : 105.5 | 17.26 | 10.10 | | −9.62 | −70.50 | : 194.4 | 21.90 | −7.90 | : 205.4 | 10.54 | −5.11 | : 260.9 | 18.75 | 66.90 | : 294.3 | 34.32 | −7.82 | : 360.8 | −20.73 | 68.15 | : 416.3 | 8.80 | 56.90 | : 438.7 | 15.5 | −8.51 | : 516.3 | 12.23 | 57.61 | : 538.6 | 11.11 | −71.8 |
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