| d | 55 | mm | |
| D | 90 | mm | |
| B | 18 | mm | |
| d1 | 68.18 | mm | |
| d2 | 66.65 | mm | |
| D2 | 79.39 | mm | |
| b | 2.2 | mm | |
| C1 | 9 | mm | |
| C2 | 4.3 | mm | |
| C3 | 2.8 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 26 | mm |
| da | min. | 61 | mm |
| db | min. | 61 | mm |
| Da | max. | 84 | mm |
| Db | max. | 86.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 69.2 | mm |
| Basic dynamic load rating | C | 17.8 | kN | |
| Basic static load rating | C0 | 17.6 | kN | |
| Fatigue load limit | Pu | 0.44 | kN | |
| Attainable speed for grease lubrication | 24000 | r/min | ||
| Attainable speed for oil-air lubrication | 36000 | r/min | ||
| Contact angle | α | 25 | ° | |
| Ball diameter | Dw | 6.747 | mm | |
| Number of balls | z | 26 | ||
| Reference grease quantity | Gref | 4.69 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 78 | N | |
| Static axial stiffness, preload class A | 112 | N/µm | ||
| Preload class B | GB | 155 | N | |
| Static axial stiffness, preload class B | 142 | N/µm | ||
| Preload class C | GC | 470 | N | |
| Static axial stiffness, preload class C | 215 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.06 | ||
| Calculation factor | f1 | 0.99 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1.01 | ||
| 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 | 0.4 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
