All Brands
size
| d | 170 | mm | |
| D | 310 | mm | |
| B | 52 | mm | |
| d1 | ≈ | 227.4 | mm |
| d2 | ≈ | 202.05 | mm |
| D1 | ≈ | 261.25 | mm |
| a | 127 | mm | |
| r1,2 | min. | 4 | mm |
| r3,4 | min. | 1.5 | mm |
Size shoulder size
| da | min. | 187 | mm |
| Da | max. | 293 | mm |
| Db | max. | 301 | mm |
| ra | max. | 3 | mm |
| rb | max. | 1.5 | mm |
data calculation
| Basic dynamic load rating | C | 281 | kN | |
| Basic rated static load | C0 | 345 | kN | |
| Fatigue load limit | Pu | 9.5 | kN | |
| Reference speed | 2400 | r/min | ||
| Maximum speed | 2800 | r/min | ||
| coefficient | A | 2 | ||
| coefficient | kr | 0.08 | ||
| coefficient | e | 1.14 | ||
| 单个轴承和串联配置的轴承对 | ||||
| coefficient | X | 0.35 | ||
| coefficient | Y0 | 0.26 | ||
| coefficient | Y2 | 0.57 | ||
| 背对背或面对面配置的轴承对 | ||||
| coefficient | X | 0.57 | ||
| coefficient | Y0 | 0.52 | ||
| coefficient | Y1 | 0.55 | ||
| coefficient | Y2 | 0.93 | ||
weight
| Bearing weight | 17.5 | kg |
