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size
| d | 45 | mm | |
| D | 75 | mm | |
| B | 16 | mm | |
| d1 | 54.2 | mm | |
| d2 | 54.2 | mm | |
| D2 | 68.3 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 16.1 | mm |
Size shoulder size
| da | min. | 49.6 | mm |
| da | max. | 53.7 | mm |
| db | min. | 49.6 | mm |
| db | max. | 53.7 | mm |
| Da | max. | 70.4 | mm |
| Db | max. | 73 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.3 | mm |
data calculation
| Basic dynamic load rating | C | 28.6 | kN | |
| Basic rated static load | C0 | 22.4 | kN | |
| Fatigue load limit | Pu | 0.95 | kN | |
| 润滑脂润滑可达转速 | 22000 | r/min | ||
| 球直径 | Dw | 9.525 | mm | |
| 页数 | z | 17 | ||
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 110 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 62 | N/µm | ||
| 预载荷等级 B | GB | 220 | N | |
| 预载荷等级 B | 85 | N/µm | ||
| 预载荷等级 C | GC | 440 | N | |
| 预载荷等级 C | 119 | N/µm | ||
| 预载荷等级 D | GD | 880 | N | |
| 预载荷等级 D | 172 | N/µm | ||
| coefficient | f | 1.09 | ||
| 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 | 15.1 | ||
weight
| Bearing weight | 0.2 | kg |
