| d | 7 | mm | |
| D | 22 | mm | |
| B | 7 | mm | |
| d1 | 12.6 | mm | |
| d2 | 12.6 | mm | |
| D1 | 17.4 | mm | |
| r1,2 | min. | 0.3 | mm |
| r3,4 | min. | 0.2 | mm |
| a | 5.5 | mm |
| da | min. | 9.4 | mm |
| db | min. | 9.4 | mm |
| Da | max. | 19.6 | mm |
| Db | max. | 20.2 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.2 | mm |
| dn | 13.6 | mm |
| Basic dynamic load rating | C | 2.96 | kN | |
| Basic static load rating | C0 | 1.16 | kN | |
| Fatigue load limit | Pu | 0.049 | kN | |
| Attainable speed for grease lubrication | 80000 | r/min | ||
| Attainable speed for oil-air lubrication | 120000 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 3.969 | mm | |
| Number of balls | z | 9 | ||
| Reference grease quantity | Gref | 0.162 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 12 | N | |
| Static axial stiffness, preload class A | 11 | N/µm | ||
| Preload class B | GB | 24 | N | |
| Static axial stiffness, preload class B | 15 | N/µm | ||
| Preload class C | GC | 48 | N | |
| Static axial stiffness, preload class C | 21 | N/µm | ||
| Preload class D | GD | 96 | N | |
| Static axial stiffness, preload class D | 30 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.02 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.01 | ||
| Calculation factor | f2C | 1.03 | ||
| Calculation factor | f2D | 1.05 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 8.4 | ||
| Mass bearing | 0.013 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
