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size
| d | 45 | mm | |
| D | 75 | mm | |
| B | 16 | mm | |
| d1 | 56.44 | mm | |
| d2 | 55.17 | mm | |
| D2 | 65.58 | mm | |
| b | 1.5 | mm | |
| C1 | 8.6 | mm | |
| C2 | 3.6 | mm | |
| C3 | 2.6 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 16.1 | mm |
Size shoulder size
| da | min. | 49.6 | mm |
| db | min. | 49.6 | mm |
| Da | max. | 70.4 | mm |
| Db | max. | 71.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 57.2 | mm |
data calculation
| Basic dynamic load rating | C | 13 | kN | |
| Basic rated static load | C0 | 12.2 | kN | |
| Fatigue load limit | Pu | 0.305 | kN | |
| 润滑脂润滑可达转速 | 26000 | r/min | ||
| 油气润滑法可达转速 | 40000 | r/min | ||
| 球直径 | Dw | 5.556 | mm | |
| 页数 | z | 25 | ||
| 参考润滑脂量 | Gref | 2.93 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 31 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 31 | N/µm | ||
| 预载荷等级 B | GB | 62 | N | |
| 预载荷等级 B | 40 | N/µm | ||
| 预载荷等级 C | GC | 185 | N | |
| 预载荷等级 C | 64 | N/µm | ||
| coefficient | f | 1.05 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.02 | ||
| coefficient | f2C | 1.05 | ||
| coefficient | fHC | 1 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 9.6 | ||
weight
| Bearing weight | 0.26 | kg |
