Bearing K81256-M INA K81256-M INA bearing Size Chart (mm/inches) |
|---|
| Bearing number | BT2-8020 |
| Size (mm) | 3048x2616.2x381 |
| Bore Diameter (mm) | 3048 |
| Outer Diameter (mm) | 2616,2 |
| Width (mm) | 381 |
| d | 2616.2 mm |
| D | 3048 mm |
| T | 381 mm |
| C | 209.55 mm |
| r1,2 - min. | 25.4 mm |
| r3,4 - min. | 6.4 mm |
| a | 3022 mm |
| Basic dynamic load rating - C | 12300 kN |
| Basic static load rating - C0 | 53000 kN |
| Fatigue load limit - Pu | 2450 kN |
| Comparative radial load rating - CF | 3000 kN |
| Comparative axial load rating - CFa | 4360 kN |
| Thrust factor - K | 0.39 |
| Calculation factor - e | 1.5 |
| Calculation factor - Y1 | 0.45 |
| Calculation factor - Y2 | 0.67 |
| Calculation factor - Y0 | 0.44 |
| Mass bearing | 4485 kg |
| Design variant/feature | TDOS.1 |
| d1 ≈ | 2919 mm |
| D1 ≈ | 2983 mm |
| r1,2 min. | 25.4 mm |
| r3,4 min. | 6.4 mm |
| Basic dynamic load rating C | 12300 kN |
| Basic static load rating C0 | 53000 kN |
| Fatigue load limit Pu | 2450 kN |
| Calculation factor e | 1.5 |
| Calculation factor Y1 | 0.45 |
| Calculation factor Y2 | 0.67 |
| Calculation factor Y0 | 0.44 |
| Comparative radial load rating CF | 3000 kN |
| Comparative axial load rating CFa | 4360 kN |
| Thrust factor K | 0.39 |