NNU 4168 K30M/W33
Design
| Design variant/feature | NNU K30/W33 | |||
Dimensions
| d | 340 | mm | |
| D | 580 | mm | |
| B | 243 | mm | |
| D1 | ≈ | 510 | mm |
| F | 402 | mm | |
| b | 16.7 | mm | |
| K | 9 | mm | |
| r1,2 | min. | 5 | mm |
| s | max. | 10 | mm |
Tapered bore, taper 1:30
Abutment dimensions
| da | min. | 360 | mm |
| da | max. | 392 | mm |
| Da | max. | 560 | mm |
| ra | max. | 4 | mm |
Calculation data
| Basic dynamic load rating | C | 4020 | kN | |
| Basic static load rating | C0 | 7500 | kN | |
| Fatigue load limit | Pu | 620 | kN | |
| Reference speed | 950 | r/min | ||
| Limiting speed | 1200 | r/min | ||
| Calculation factor | kr | 0.35 |
Mass
| Mass bearing | 260 | kg |