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size
| d | 240 | mm | |
| D | 360 | mm | |
| B | 56 | mm | |
| d1 | 277 | mm | |
| d2 | 277 | mm | |
| D1 | 323 | mm | |
| r1,2 | min. | 3 | mm |
| r3,4 | min. | 1.5 | mm |
| a | 68.4 | mm |
Size shoulder size
| da | min. | 253 | mm |
| db | min. | 253 | mm |
| Da | max. | 347 | mm |
| Db | max. | 354 | mm |
| ra | max. | 2.5 | mm |
| rb | max. | 1.5 | mm |
| dn | 287 | mm |
data calculation
| Basic dynamic load rating | C | 345 | kN | |
| Basic rated static load | C0 | 490 | kN | |
| Fatigue load limit | Pu | 12 | kN | |
| 润滑脂润滑可达转速 | 4500 | r/min | ||
| 油气润滑法可达转速 | 7000 | r/min | ||
| 球直径 | Dw | 38.1 | mm | |
| 页数 | z | 22 | ||
| 参考润滑脂量 | Gref | 216 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 1300 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 260 | N/µm | ||
| 预载荷等级 B | GB | 2600 | N | |
| 预载荷等级 B | 350 | N/µm | ||
| 预载荷等级 C | GC | 5200 | N | |
| 预载荷等级 C | 486 | N/µm | ||
| 预载荷等级 D | GD | 10400 | N | |
| 预载荷等级 D | 695 | N/µm | ||
| coefficient | f | 1.15 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.02 | ||
| coefficient | f2C | 1.05 | ||
| coefficient | f2D | 1.09 | ||
| coefficient | fHC | 1.02 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 15.8 | ||
weight
| Bearing weight | 14.1 | kg |
