| d | 20 | mm | |
| D | 42 | mm | |
| B | 12 | mm | |
| d1 | 26.6 | mm | |
| d2 | 24.8 | mm | |
| D1 | 34.21 | mm | |
| b | 1.4 | mm | |
| C1 | 3.2 | mm | |
| C2 | 1.45 | mm | |
| C3 | 1.9 | mm | |
| r1,2 | min. | 0.6 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 10.2 | mm |
| da | min. | 22 | mm |
| db | min. | 22 | mm |
| Da | max. | 40 | mm |
| Db | max. | 39.6 | mm |
| ra | max. | 0.6 | mm |
| rb | max. | 0.3 | mm |
| dn | 28.1 | mm |
| Basic dynamic load rating | C | 7.41 | kN | |
| Basic static load rating | C0 | 3.35 | kN | |
| Fatigue load limit | Pu | 0.143 | kN | |
| Attainable speed for grease lubrication | 65000 | r/min | ||
| Attainable speed for oil-air lubrication | 100000 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 6.35 | mm | |
| Number of balls | z | 12 | ||
| Reference grease quantity | Gref | 1.1 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 40 | N | |
| Static axial stiffness, preload class A | 23 | N/µm | ||
| Preload class B | GB | 120 | N | |
| Static axial stiffness, preload class B | 36 | N/µm | ||
| Preload class C | GC | 235 | N | |
| Static axial stiffness, preload class C | 49 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.04 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1.01 | ||
| Calculation factor | f0 | 7.2 | ||
| Mass bearing | 0.056 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
