| FEM without considering assembly method | FEM with considering press fitting process | Difference of Concentration factors | |
Shaft
| Top face | 0.92 | 2.81 | 205.43% |
Bottom face | 1.18 | 1.29 | 9.32% | |
Hub
| Top face | 1.27 | 2.26 | 77.95% |
Bottom face | 1.90 | 3.01 | 58.42% |