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size
| d | 65 | mm | |
| D | 90 | mm | |
| B | 13 | mm | |
| d1 | 72.75 | mm | |
| d2 | 70.7 | mm | |
| D1 | 82.32 | mm | |
| b | 2.2 | mm | |
| C1 | 6.5 | mm | |
| C2 | 2.5 | mm | |
| C3 | 2 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 25.8 | mm |
Size shoulder size
| da | min. | 69.6 | mm |
| db | min. | 67 | mm |
| Da | max. | 85.4 | mm |
| Db | max. | 88 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.3 | mm |
| dn | 74.5 | mm |
data calculation
| Basic dynamic load rating | C | 15.6 | kN | |
| Basic rated static load | C0 | 11.8 | kN | |
| Fatigue load limit | Pu | 0.5 | kN | |
| 润滑脂润滑可达转速 | 18000 | r/min | ||
| 油气润滑法可达转速 | 28000 | r/min | ||
| 球直径 | Dw | 7.938 | mm | |
| 页数 | z | 24 | ||
| 参考润滑脂量 | Gref | 2.6 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 142 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 120 | N/µm | ||
| 预载荷等级 B | GB | 425 | N | |
| 预载荷等级 B | 181 | N/µm | ||
| 预载荷等级 C | GC | 850 | N | |
| 预载荷等级 C | 238 | N/µm | ||
| coefficient | f | 1.19 | ||
| coefficient | f1 | 0.99 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.04 | ||
| coefficient | f2C | 1.07 | ||
| coefficient | fHC | 1 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | e | 0.68 | ||
| coefficient（单轴，串轴） | Y2 | 0.87 | ||
| coefficient（单轴，串轴） | Y0 | 0.38 | ||
| coefficient（单轴，串轴） | X2 | 0.41 | ||
| 系数计算（背对背配置，面对面配置） | Y1 | 0.92 | ||
| 系数计算（背对背配置，面对面配置） | Y2 | 1.41 | ||
| 系数计算（背对背配置，面对面配置） | Y0 | 0.76 | ||
| 系数计算（背对背配置，面对面配置） | X2 | 0.67 | ||
weight
| Bearing weight | 0.2 | kg |
