| 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 |