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size
| d | 70 | mm | |
| D | 100 | mm | |
| B | 16 | mm | |
| d1 | 80.94 | mm | |
| d2 | 79.55 | mm | |
| D2 | 91.66 | mm | |
| b | 1.5 | mm | |
| C1 | 8.6 | mm | |
| C2 | 3.8 | mm | |
| C3 | 1.7 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 22.2 | mm |
Size shoulder size
| da | min. | 74.6 | mm |
| db | min. | 74.6 | mm |
| Da | max. | 95.4 | mm |
| Db | max. | 98 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.3 | mm |
| dn | 81.9 | mm |
data calculation
| Basic dynamic load rating | C | 18.2 | kN | |
| Basic rated static load | C0 | 20 | kN | |
| Fatigue load limit | Pu | 0.52 | 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 | 6.35 | mm | |
| 页数 | z | 32 | ||
| 参考润滑脂量 | Gref | 4.49 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 45 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 44 | N/µm | ||
| 预载荷等级 B | GB | 90 | N | |
| 预载荷等级 B | 57 | N/µm | ||
| 预载荷等级 C | GC | 270 | N | |
| 预载荷等级 C | 91 | N/µm | ||
| coefficient | f | 1.1 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.02 | ||
| coefficient | f2C | 1.07 | ||
| coefficient | fHC | 1 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 9.9 | ||
weight
| Bearing weight | 0.35 | kg |
