| Designation | ST020 | ||
| (Mass) m≈g | 152 | ||
| Dimensions | D | 47 | |
| d | 20 | ||
| B | 15.8 | ||
| C | 16 | ||
| Fw1) | 25 | ||
| E | 32 | ||
| r min | 0.3 | ||
| Basic load rating | Basic dynamic load rating (Crw N) | 16100 | |
| Basic static load rating (Corw N) | 21300 | ||
| Fatigue load limit (Curw N) | 3000 | ||
| Rotating speed ( nDG min-1 ) | 2400 | ||
+86-021-54846037