| d | 30 | mm | |
| D | 55 | mm | |
| B | 13 | mm | |
| d1 | 37.7 | mm | |
| d2 | 37.7 | mm | |
| D1 | 47.3 | mm | |
| K | 0.5 | mm | |
| C1 | 7.8 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 12.3 | mm |
| da | min. | 34.6 | mm |
| db | min. | 34.6 | mm |
| Da | max. | 50.4 | mm |
| Db | max. | 53 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.3 | mm |
| dn | 39.3 | mm |
| Basic dynamic load rating | C | 14.3 | kN | |
| Basic static load rating | C0 | 8 | kN | |
| Fatigue load limit | Pu | 0.34 | kN | |
| Attainable speed for grease lubrication | 38000 | r/min | ||
| Attainable speed for oil-air lubrication | 56000 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 7.938 | mm | |
| Number of balls | z | 14 | ||
| Reference grease quantity | Gref | 1.59 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 50 | N | |
| Static axial stiffness, preload class A | 34 | N/µm | ||
| Preload class B | GB | 100 | N | |
| Static axial stiffness, preload class B | 45 | N/µm | ||
| Preload class C | GC | 200 | N | |
| Static axial stiffness, preload class C | 61 | N/µm | ||
| Preload class D | GD | 400 | N | |
| Static axial stiffness, preload class D | 85 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.06 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | f2D | 1.09 | ||
| Calculation factor | fHC | 1.02 | ||
| Calculation factor | f0 | 9.4 | ||
| Mass bearing | 0.095 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
