Fersa 2780/2720 tapered roller bearings
Various 407×279.4×320 Size (mm) types and 279,4 Outer Diameter (mm) sizes to accommodate your Fersa 2780/2720 tapered roller bearings requirements.
| Size (mm) | 407×279.4×320 |
| Bore Diameter (mm) | 407 |
| Outer Diameter (mm) | 279,4 |
| Width (mm) | 320 |
| d | 279.4 mm |
| D | 407 mm |
| B | 320 mm |
| T | 288 mm |
| r1,2 – min. | 3.5 mm |
| r3,4 – min. | 1.5 mm |
| Basic dynamic load rating – C | 3580 kN |
| Basic static load rating – C0 | 9000 kN |
| Fatigue load limit – Pu | 765 kN |
| Comparative radial load rating – CF | 950 kN |
| Comparative axial load rating – CFa | 159 kN |
| Thrust factor – K | 1.73 |
| Calculation factor – e | 0.33 |
| Calculation factor – Y1 | 2 |
| Calculation factor – Y2 | 3 |
| Calculation factor – Y0 | 2 |
| Mass bearing | 140 kg |
| Design variant/feature | TQI |
| d1 ≈ | 343 mm |
| D1 ≈ | 388 mm |
| r1,2 min. | 3.5 mm |
| r3,4 min. | 1.5 mm |
| Basic dynamic load rating C | 3580 kN |
| Basic static load rating C0 | 9000 kN |
| Fatigue load limit Pu | 765 kN |
| Comparative radial load rating CF | 950 kN |
| Comparative axial load rating CFa | 159 kN |
| Thrust factor K | 1.73 |
| Calculation factor e | 0.33 |
| Calculation factor Y1 | 2 |
| Calculation factor Y2 | 3 |
| Calculation factor Y0 | 2 |
Detailed Parameters
parameter：
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