| Bearing number | BT4B 328511/HA1 |
| Size (mm) | 318.5x660x318.5 |
| Bore Diameter (mm) | 318,5 |
| Outer Diameter (mm) | 660 |
| Width (mm) | 318,5 |
| d | 660 mm |
| B | 318.5 mm |
| T | 318.5 mm |
| r1,2 - min. | 5 mm |
| Basic dynamic load rating - C | 7040 kN |
| Basic static load rating - C0 | 18600 kN |
| Fatigue load limit - Pu | 1320 kN |
| Comparative radial load rating - CF | 1860 kN |
| Comparative axial load rating - CFa | 312 kN |
| Thrust factor - K | 1.7 |
| Calculation factor - e | 0.35 |
| Calculation factor - Y1 | 1.9 |
| Calculation factor - Y2 | 2.9 |
| Calculation factor - Y0 | 1.8 |
| Mass bearing | 490 kg |
| Design variant/feature | TQO/WI |
| D | 855 mm |
| d1 ≈ | 700 mm |
| D1 ≈ | 790 mm |
| r1,2 min. | 5 mm |
| r3,4 min. | 7.5 mm |
| Basic dynamic load rating C | 7040 kN |
| Basic static load rating C0 | 18600 kN |
| Fatigue load limit Pu | 1320 kN |
| Comparative radial load rating CF | 1860 kN |
| Comparative axial load rating CFa | 312 kN |
| Thrust factor K | 1.7 |
| Calculation factor e | 0.35 |
| Calculation factor Y1 | 1.9 |
| Calculation factor Y2 | 2.9 |
| Calculation factor Y0 | 1.8 |
