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size
| d | 65 | mm | |
| D | 85 | mm | |
| B | 10 | mm | |
| d1 | 71.7 | mm | |
| d2 | 71.7 | mm | |
| D1 | 78.5 | mm | |
| r1,2 | min. | 0.6 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 15.1 | mm |
Size shoulder size
| da | min. | 68.2 | mm |
| db | min. | 68.2 | mm |
| Da | max. | 81.8 | mm |
| Db | max. | 83 | mm |
| ra | max. | 0.6 | mm |
| rb | max. | 0.3 | mm |
| dn | 72.4 | mm |
data calculation
| Basic dynamic load rating | C | 13.5 | kN | |
| Basic rated static load | C0 | 14.6 | kN | |
| Fatigue load limit | Pu | 0.63 | kN | |
| 润滑脂润滑可达转速 | 15000 | r/min | ||
| 油气润滑法可达转速 | 22000 | r/min | ||
| 球直径 | Dw | 5.556 | mm | |
| 页数 | z | 29 | ||
| 参考润滑脂量 | Gref | 1.3 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 71 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 61 | N/µm | ||
| 预载荷等级 B | GB | 215 | N | |
| 预载荷等级 B | 105 | N/µm | ||
| 预载荷等级 C | GC | 430 | N | |
| 预载荷等级 C | 155 | N/µm | ||
| coefficient | f | 1.28 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.09 | ||
| coefficient | f2C | 1.16 | ||
| coefficient | fHC | 1 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 17.1 | ||
weight
| Bearing weight | 0.13 | kg |
