| Dimension series | 4EC | |||
| d | 280 | mm | |
| D | 380 | mm | |
| T | 63.5 | mm | |
| d1 | ≈ | 329.2 | mm |
| B | 63.5 | mm | |
| C | 48 | mm | |
| r1,2 | min. | 3 | mm |
| r3,4 | min. | 2.5 | mm |
| a | 74.167 | mm |
| da | max. | 299 | mm |
| db | min. | 297 | mm |
| Da | min. | 348 | mm |
| Da | max. | 365.5 | mm |
| Db | min. | 368 | mm |
| Ca | min. | 11 | mm |
| Cb | min. | 15.5 | mm |
| ra | max. | 3 | mm |
| rb | max. | 2.5 | mm |
| Basic dynamic load rating | C | 950 | kN | |
| Basic static load rating | C0 | 1660 | kN | |
| Fatigue load limit | Pu | 143 | kN | |
| Reference speed | 1200 | r/min | ||
| Limiting speed | 1400 | r/min | ||
| Calculation factor | e | 0.43 | ||
| Calculation factor | Y | 1.4 | ||
| Calculation factor | Y0 | 0.8 |
| Mass bearing | 20.2 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
