Research Article
Research on Elastic Composite Cylindrical Roller Bearing Contact Fatigue Based on the Subsurface Stress
| Constraint position | Constraint status | U1 | U2 | U3 | UR1 | UR2 | UR3 |
| Lower bottom of the inner race | − | √ | − | − | − | − | Inner ring side | − | − | √ | − | − | − | Rolling body side | − | − | √ | − | − | − | The middle section of the rolling body | √ | − | − | − | − | − |
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