| d | 50 | mm | |
| D | 80 | mm | |
| B | 16 | mm | |
| d1 | 61.44 | mm | |
| d2 | 59.65 | mm | |
| D2 | 70.7 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 16.7 | mm |
| da | min. | 54.6 | mm |
| db | min. | 54.6 | mm |
| Da | max. | 75.4 | mm |
| Db | max. | 76.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 61.8 | mm |
| Basic dynamic load rating | C | 13.5 | kN | |
| Basic static load rating | C0 | 13.2 | kN | |
| Fatigue load limit | Pu | 0.335 | kN | |
| Attainable speed for grease lubrication | 28000 | r/min | ||
| Attainable speed for oil-air lubrication | 45000 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 5.556 | mm | |
| Number of balls | z | 27 | ||
| Reference grease quantity | Gref | 3.11 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 33 | N | |
| Static axial stiffness, preload class A | 37 | N/µm | ||
| Preload class B | GB | 66 | N | |
| Static axial stiffness, preload class B | 48 | N/µm | ||
| Preload class C | GC | 200 | N | |
| Static axial stiffness, preload class C | 76 | 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 | fHC | 1.01 | ||
| Calculation factor | f0 | 9.7 | ||
| Mass bearing | 0.28 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
