| d | 55 | mm | |
| D | 72 | mm | |
| B | 9 | mm | |
| d1 | 60.7 | mm | |
| d2 | 60.7 | mm | |
| D1 | 66.5 | mm | |
| r1,2 | min. | 0.3 | mm |
| r3,4 | min. | 0.15 | mm |
| a | 13 | mm |
| da | min. | 57 | mm |
| db | min. | 57 | mm |
| Da | max. | 70 | mm |
| Db | max. | 71.2 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.15 | mm |
| dn | 61.3 | mm |
| Basic dynamic load rating | C | 10.1 | kN | |
| Basic static load rating | C0 | 10.8 | kN | |
| Fatigue load limit | Pu | 0.455 | kN | |
| Attainable speed for grease lubrication | 18000 | r/min | ||
| Attainable speed for oil-air lubrication | 28000 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 4.762 | mm | |
| Number of balls | z | 29 | ||
| Reference grease quantity | Gref | 0.88 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 55 | N | |
| Static axial stiffness, preload class A | 53 | N/µm | ||
| Preload class B | GB | 165 | N | |
| Static axial stiffness, preload class B | 91 | N/µm | ||
| Preload class C | GC | 330 | N | |
| Static axial stiffness, preload class C | 135 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.27 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.09 | ||
| Calculation factor | f2C | 1.16 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 17.1 | ||
| Mass bearing | 0.081 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
