| d | 280 | mm | |
| D | 380 | mm | |
| B | 46 | mm | |
| d1 | 311.8 | mm | |
| d2 | 311.8 | mm | |
| D1 | 348.2 | mm | |
| r1,2 | min. | 2.1 | mm |
| r3,4 | min. | 1.1 | mm |
| a | 100.2 | mm |
| da | min. | 291 | mm |
| db | min. | 291 | mm |
| Da | max. | 369 | mm |
| Db | max. | 374 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
| dn | 319.7 | mm |
| Basic dynamic load rating | C | 276 | kN | |
| Basic static load rating | C0 | 430 | kN | |
| Fatigue load limit | Pu | 10 | kN | |
| Attainable speed for grease lubrication | 2600 | r/min | ||
| Attainable speed for oil-air lubrication | 4000 | r/min | ||
| Contact angle | α | 25 | ° | |
| Ball diameter | Dw | 30.162 | mm | |
| Number of balls | z | 31 | ||
| Reference grease quantity | Gref | 159 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 1700 | N | |
| Static axial stiffness, preload class A | 659 | N/µm | ||
| Preload class B | GB | 3400 | N | |
| Static axial stiffness, preload class B | 867 | N/µm | ||
| Preload class C | GC | 6800 | N | |
| Static axial stiffness, preload class C | 1154 | N/µm | ||
| Preload class D | GD | 13600 | N | |
| Static axial stiffness, preload class D | 1572 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.27 | ||
| Calculation factor | f1 | 0.98 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.04 | ||
| Calculation factor | f2C | 1.08 | ||
| Calculation factor | f2D | 1.14 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | e | 0.68 | ||
| Calculation factor (single, tandem) | Y2 | 0.87 | ||
| Calculation factor (single, tandem) | Y0 | 0.38 | ||
| Calculation factor (single, tandem) | X2 | 0.41 | ||
| Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
| Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
| Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
| Calculation factor (back-to-back, face-to-face) | X2 | 0.67 | ||
| Mass bearing | 12.9 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
