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size
| d | 120 | mm | |
| D | 180 | mm | |
| B | 28 | mm | |
| d1 | 138.5 | mm | |
| d2 | 138.5 | mm | |
| D1 | 161.5 | mm | |
| r1,2 | min. | 2 | mm |
| r3,4 | min. | 1 | mm |
| a | 34.2 | mm |
Size shoulder size
| da | min. | 129 | mm |
| db | min. | 129 | mm |
| Da | max. | 171 | mm |
| Db | max. | 175 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
| dn | 142.6 | mm |
data calculation
| Basic dynamic load rating | C | 114 | kN | |
| Basic rated static load | C0 | 122 | kN | |
| Fatigue load limit | Pu | 4.25 | kN | |
| 润滑脂润滑可达转速 | 7000 | r/min | ||
| 油气润滑法可达转速 | 11000 | r/min | ||
| 球直径 | Dw | 19.05 | mm | |
| 页数 | z | 22 | ||
| 参考润滑脂量 | Gref | 27 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 430 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 131 | N/µm | ||
| 预载荷等级 B | GB | 860 | N | |
| 预载荷等级 B | 179 | N/µm | ||
| 预载荷等级 C | GC | 1720 | N | |
| 预载荷等级 C | 251 | N/µm | ||
| 预载荷等级 D | GD | 3440 | N | |
| 预载荷等级 D | 364 | N/µm | ||
| coefficient | f | 1.17 | ||
| 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 | 2.13 | kg |
