NNU 4156 K30M/W33
Design
| Design variant/feature | NNU K30/W33 | |||
Dimensions
| d | 280 | mm | |
| D | 460 | mm | |
| B | 180 | mm | |
| D1 | ≈ | 407 | mm |
| F | 326 | mm | |
| b | 13.9 | mm | |
| K | 7.5 | mm | |
| r1,2 | min. | 5 | mm |
| s | max. | 6.3 | mm |
Tapered bore, taper 1:30
Abutment dimensions
| da | min. | 300 | mm |
| da | max. | 318 | mm |
| Da | max. | 440 | mm |
| ra | max. | 4 | mm |
Calculation data
| Basic dynamic load rating | C | 2550 | kN | |
| Basic static load rating | C0 | 4750 | kN | |
| Fatigue load limit | Pu | 440 | kN | |
| Reference speed | 1200 | r/min | ||
| Limiting speed | 1500 | r/min | ||
| Calculation factor | kr | 0.34 |
Mass
| Mass bearing | 120 | kg |