NTN SKF FAG TIMKEN NSK KOYO 61984 bearing Size Chart (mm/inches) |
|---|
| Bearing number | BT4B 328704 G/HA1 |
| Size (mm) | 876.3x685.8x434.975 |
| Bore Diameter (mm) | 876,3 |
| Outer Diameter (mm) | 685,8 |
| Width (mm) | 434,975 |
| d | 685.8 mm |
| D | 876.3 mm |
| B | 434.975 mm |
| T | 355.6 mm |
| r1,2 - min. | 3.3 mm |
| r3,4 - min. | 1.5 mm |
| Basic dynamic load rating - C | 7210 kN |
| Basic static load rating - C0 | 22000 kN |
| Fatigue load limit - Pu | 1500 kN |
| Comparative radial load rating - CF | 1900 kN |
| Comparative axial load rating - CFa | 393 kN |
| Thrust factor - K | 1.4 |
| Calculation factor - e | 0.43 |
| Calculation factor - Y1 | 1.6 |
| Calculation factor - Y2 | 2.3 |
| Calculation factor - Y0 | 1.6 |
| Mass bearing | 580 kg |
| Design variant/feature | TQOE/GWI |
| d1 ≈ | 730 mm |
| D1 ≈ | 803 mm |
| r1,2 min. | 3.3 mm |
| r3,4 min. | 6.4 mm |
| Basic dynamic load rating C | 7210 kN |
| Basic static load rating C0 | 22000 kN |
| Fatigue load limit Pu | 1500 kN |
| Comparative radial load rating CF | 1900 kN |
| Comparative axial load rating CFa | 393 kN |
| Thrust factor K | 1.4 |
| Calculation factor e | 0.43 |
| Calculation factor Y1 | 1.6 |
| Calculation factor Y2 | 2.3 |
| Calculation factor Y0 | 1.6 |