| d | 30 | mm | |
| D | 55 | mm | |
| B | 13 | mm | |
| d1 | 39.45 | mm | |
| d2 | 38.3 | mm | |
| D2 | 47.25 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 12.2 | mm |
| da | min. | 34.6 | mm |
| da | max. | 38.9 | mm |
| db | min. | 34.6 | mm |
| db | max. | 37.7 | mm |
| Da | max. | 50.4 | mm |
| Db | max. | 51.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| Basic dynamic load rating | C | 8.84 | kN | |
| Basic static load rating | C0 | 7.1 | kN | |
| Fatigue load limit | Pu | 0.176 | kN | |
| Attainable speed for grease lubrication | 43000 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 4.762 | mm | |
| Number of balls | z | 20 | ||
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 21 | N | |
| Static axial stiffness, preload class A | 25 | N/µm | ||
| Preload class B | GB | 42 | N | |
| Static axial stiffness, preload class B | 32 | N/µm | ||
| Preload class C | GC | 125 | N | |
| Static axial stiffness, preload class C | 51 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.03 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1.01 | ||
| Calculation factor | f0 | 9.4 | ||
| Mass bearing | 0.13 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
