| Bearing number | NU 228 ECM/C3VL2071 |
| Size (mm) | 250x140x42 |
| Bore Diameter (mm) | 250 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 42 |
| d | 140 mm |
| D | 250 mm |
| B | 42 mm |
| D1 | 217 mm |
| F | 169 mm |
| s | 2.5 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 3 mm |
| da - min. | 154 mm |
| da - max. | 160 mm |
| db - min. | 172 mm |
| Da - max. | 236 mm |
| ra - max. | 2.5 mm |
| rb - max. | 2.5 mm |
| Basic dynamic load rating - C | 396 kN |
| Basic static load rating - C0 | 520 kN |
| Fatigue load limit - Pu | 58.5 kN |
| Reference speed | 2600 r/min |
| Limiting speed | 3200 r/min |
| Calculation factor - kr | 0.15 |
| D1 ≈ | 217 mm |
| s max. | 2.5 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 3 mm |
| da min. | 154 mm |
| da max. | 160 mm |
| db min. | 172 mm |
| Da max. | 236 mm |
| ra max. | 2.5 mm |
| rb max. | 2.5 mm |
| Basic dynamic load rating C | 396 kN |
| Basic static load rating C0 | 520 kN |
| Fatigue load limit Pu | 58.5 kN |
| Calculation factor kr | 0.15 |
| Mass bearing | 9 kg |
