| d | 50 | mm | |
| D | 72 | mm | |
| B | 12 | mm | |
| d1 | 57.95 | mm | |
| d2 | 56.9 | mm | |
| D2 | 66.04 | mm | |
| r1,2 | min. | 0.6 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 23.2 | mm |
| da | min. | 53.2 | mm |
| db | min. | 53.2 | mm |
| Da | max. | 68.8 | mm |
| Db | max. | 70 | mm |
| ra | max. | 0.6 | mm |
| rb | max. | 0.3 | mm |
| dn | 58.7 | mm |
| Basic dynamic load rating | C | 9.75 | kN | |
| Basic static load rating | C0 | 9.65 | kN | |
| Fatigue load limit | Pu | 0.25 | kN | |
| Attainable speed for grease lubrication | 22000 | r/min | ||
| Attainable speed for oil-air lubrication | 36000 | r/min | ||
| Contact angle | α | 25 | ° | |
| Ball diameter | Dw | 4.762 | mm | |
| Number of balls | z | 29 | ||
| Reference grease quantity | Gref | 1.89 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 43 | N | |
| Static axial stiffness, preload class A | 79 | N/µm | ||
| Preload class B | GB | 86 | N | |
| Static axial stiffness, preload class B | 102 | N/µm | ||
| Preload class C | GC | 260 | N | |
| Static axial stiffness, preload class C | 155 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.09 | ||
| Calculation factor | f1 | 0.99 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.07 | ||
| 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 | 0.13 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
