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size
| d | 180 | mm | |
| D | 280 | mm | |
| B | 46 | mm | |
| d1 | 211.8 | mm | |
| d2 | 211.8 | mm | |
| D1 | 248.2 | mm | |
| K | 0.6 | mm | |
| C1 | 13.4 | mm | |
| r1,2 | min. | 2.1 | mm |
| r3,4 | min. | 1.1 | mm |
| a | 54 | mm |
Size shoulder size
| da | min. | 191 | mm |
| db | min. | 191 | mm |
| Da | max. | 269 | mm |
| Db | max. | 274 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
| dn | 219.7 | mm |
data calculation
| Basic dynamic load rating | C | 242 | kN | |
| Basic rated static load | C0 | 290 | kN | |
| Fatigue load limit | Pu | 8.15 | kN | |
| 润滑脂润滑可达转速 | 5000 | r/min | ||
| 油气润滑法可达转速 | 7500 | r/min | ||
| 球直径 | Dw | 30.162 | mm | |
| 页数 | z | 21 | ||
| 参考润滑脂量 | Gref | 111 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 900 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 186 | N/µm | ||
| 预载荷等级 B | GB | 1800 | N | |
| 预载荷等级 B | 251 | N/µm | ||
| 预载荷等级 C | GC | 3600 | N | |
| 预载荷等级 C | 349 | N/µm | ||
| 预载荷等级 D | GD | 7200 | N | |
| 预载荷等级 D | 501 | N/µm | ||
| coefficient | f | 1.13 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.02 | ||
| coefficient | f2C | 1.05 | ||
| coefficient | f2D | 1.09 | ||
| coefficient | fHC | 1 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 15.7 | ||
weight
| Bearing weight | 9.11 | kg |
