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size
| d | 55 | mm | |
| D | 72 | mm | |
| B | 9 | mm | |
| d1 | 60.7 | mm | |
| d2 | 60.7 | mm | |
| D1 | 66.5 | mm | |
| r1,2 | min. | 0.3 | mm |
| r3,4 | min. | 0.15 | mm |
| a | 13 | mm |
Size shoulder size
| da | min. | 57 | mm |
| db | min. | 57 | mm |
| Da | max. | 70 | mm |
| Db | max. | 71.2 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.15 | mm |
| dn | 61.3 | mm |
data calculation
| Basic dynamic load rating | C | 10.1 | kN | |
| Basic rated static load | C0 | 10.8 | kN | |
| Fatigue load limit | Pu | 0.455 | kN | |
| 润滑脂润滑可达转速 | 22000 | r/min | ||
| 油气润滑法可达转速 | 32000 | r/min | ||
| 球直径 | Dw | 4.762 | mm | |
| 页数 | z | 29 | ||
| 参考润滑脂量 | Gref | 0.88 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 55 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 59 | N/µm | ||
| 预载荷等级 B | GB | 165 | N | |
| 预载荷等级 B | 101 | N/µm | ||
| 预载荷等级 C | GC | 330 | N | |
| 预载荷等级 C | 150 | N/µm | ||
| coefficient | f | 1.27 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.1 | ||
| coefficient | f2C | 1.18 | ||
| coefficient | fHC | 1.02 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 17.1 | ||
weight
| Bearing weight | 0.073 | kg |
