| Designation | ST040 | ||
| (Mass) m≈g | 530 | ||
| Dimensions | D | 80 | |
| d | 40 | ||
| B | 19.8 | ||
| C | 20 | ||
| Fw1) | 50 | ||
| E | 58 | ||
| r min | 1 | ||
| Basic load rating | Basic dynamic load rating (Crw N) | 23700 | |
| Basic static load rating (Corw N) | 39000 | ||
| Fatigue load limit (Curw N) | 5800 | ||
| Rotating speed ( nDG min-1 ) | 850 | ||
+86-021-54846037