Research Article
Research on the Application of Variational Mode Decomposition Optimized by Snake Optimization Algorithm in Rolling Bearing Fault Diagnosis
Table 4
Structural parameters of NU205E bearing.
| | Parameters | Values |
| | Outer diameter (mm) | 52 | | Inner diameter (mm) | 25 | | Pitch diameter D (mm) | 38.9 | | Diameter of cylindrical roller d (mm) | 7.5 | | Number of cylindrical roller Z | 13 | | Contact angle α (°) | 0 |
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