| d | 220 | mm | |
| D | 300 | mm | |
| B | 38 | mm | |
| d1 | 244.7 | mm | |
| d2 | 244.7 | mm | |
| D1 | 275.3 | mm | |
| r1,2 | min. | 2.1 | mm |
| r3,4 | min. | 1 | mm |
| a | 54 | mm |
| da | min. | 231 | mm |
| db | min. | 231 | mm |
| Da | max. | 289 | mm |
| Db | max. | 295 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
| dn | 251.4 | mm |
| Basic dynamic load rating | C | 221 | kN | |
| Basic static load rating | C0 | 300 | kN | |
| Fatigue load limit | Pu | 7.8 | kN | |
| Attainable speed for grease lubrication | 5300 | r/min | ||
| Attainable speed for oil-air lubrication | 7500 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 25.4 | mm | |
| Number of balls | z | 29 | ||
| Reference grease quantity | Gref | 84 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 850 | N | |
| Static axial stiffness, preload class A | 248 | N/µm | ||
| Preload class B | GB | 1700 | N | |
| Static axial stiffness, preload class B | 340 | N/µm | ||
| Preload class C | GC | 3400 | N | |
| Static axial stiffness, preload class C | 481 | N/µm | ||
| Preload class D | GD | 6800 | N | |
| Static axial stiffness, preload class D | 705 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.28 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.07 | ||
| Calculation factor | f2C | 1.12 | ||
| Calculation factor | f2D | 1.18 | ||
| Calculation factor | fHC | 1.04 | ||
| Calculation factor | f0 | 16.5 | ||
| Mass bearing | 5.56 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
