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size
| d | 340 | mm | |
| D | 460 | mm | |
| B | 56 | mm | |
| d1 | 377 | mm | |
| d2 | 377 | mm | |
| D1 | 423 | mm | |
| r1,2 | min. | 3 | mm |
| r3,4 | min. | 1.1 | mm |
| a | 81.8 | mm |
Size shoulder size
| da | min. | 353 | mm |
| db | min. | 353 | mm |
| Da | max. | 445 | mm |
| Db | max. | 454 | mm |
| ra | max. | 2.5 | mm |
| rb | max. | 1 | mm |
| dn | 387 | mm |
data calculation
| Basic dynamic load rating | C | 390 | kN | |
| Basic rated static load | C0 | 670 | kN | |
| Fatigue load limit | Pu | 14.3 | kN | |
| 润滑脂润滑可达转速 | 3400 | r/min | ||
| 油气润滑法可达转速 | 4800 | r/min | ||
| 球直径 | Dw | 38.1 | mm | |
| 页数 | z | 29 | ||
| 参考润滑脂量 | Gref | 294 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 1460 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 333 | N/µm | ||
| 预载荷等级 B | GB | 2920 | N | |
| 预载荷等级 B | 453 | N/µm | ||
| 预载荷等级 C | GC | 5840 | N | |
| 预载荷等级 C | 634 | N/µm | ||
| 预载荷等级 D | GD | 11680 | N | |
| 预载荷等级 D | 918 | N/µm | ||
| coefficient | f | 1.27 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.07 | ||
| coefficient | f2C | 1.12 | ||
| coefficient | f2D | 1.18 | ||
| coefficient | fHC | 1.04 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 16.6 | ||
weight
| Bearing weight | 21.6 | kg |
