| Bearing number | NK 47/30 |
| Size (mm) | 57x47x30 |
| Bore Diameter (mm) | 57 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 30 |
| Fw | 47 mm |
| D | 57 mm |
| C | 30 mm |
| r1,2 - min. | 0.3 mm |
| Da - max. | 55 mm |
| ra - max. | 0.3 mm |
| Basic dynamic load rating - C | 41.8 kN |
| Basic static load rating - C0 | 98 kN |
| Fatigue load limit - Pu | 12.5 kN |
| Reference speed | 8500 r/min |
| Limiting speed | 10000 r/min |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.154 |
| Product Group | B04144 |
| r1,2 min. | 0.3 mm |
| Da max. | 55 mm |
| ra max. | 0.3 mm |
| Basic dynamic load rating C | 41.8 kN |
| Basic static load rating C0 | 98 kN |
| Fatigue load limit Pu | 12.5 kN |
| Mass bearing | 0.14 kg |
