Research Article
Compound Fault Diagnosis of Bearings Using an Improved Spectral Kurtosis by MCDK
Table 5
Parameters of rolling bearing.
| Inside diameter /mm | Outside diameter /mm | Ball diameter /mm | Pitch diameter /mm | Number of balls | Contact angle/(°) |
| 25 | 52 | 7.9 | 39 | 9 | 0 |
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