Research Article
The Crack Propagation Trend Analysis in Ceramic Rolling Element Bearing considering Initial Crack Angle and Contact Load Effect
| Crack number | Crack type | Crack radius (mm) | Crack depth (mm) | The angle of the ring crack arc AB (°) | Crack initial angle (°) |
| A | I | 0.21 | 0.051 | 90 | 40 | B | I | 50 | C | I | 60 | D | III | 0.21 | 0.051 | 90 | 130 | E | III | 140 | F | III | 150 |
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