All Brands
size
| d | 8 | mm | |
| D | 22 | mm | |
| B | 7 | mm | |
| d1 | 12.6 | mm | |
| d2 | 12.6 | mm | |
| D1 | 17.4 | mm | |
| K | 0.5 | mm | |
| C1 | 4.25 | mm | |
| r1,2 | min. | 0.3 | mm |
| r3,4 | min. | 0.2 | mm |
| a | 5.5 | mm |
Size shoulder size
| da | min. | 10 | mm |
| db | min. | 10 | mm |
| Da | max. | 20 | mm |
| Db | max. | 20.6 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.2 | mm |
| dn | 13.6 | mm |
data calculation
| Basic dynamic load rating | C | 3.25 | kN | |
| Basic rated static load | C0 | 1.37 | kN | |
| Fatigue load limit | Pu | 0.057 | kN | |
| 润滑脂润滑可达转速 | 90000 | r/min | ||
| 油气润滑法可达转速 | 130000 | r/min | ||
| 球直径 | Dw | 3.969 | mm | |
| 页数 | z | 9 | ||
| 参考润滑脂量 | Gref | 0.15 | cm³ | |
| 预载荷（背对背配置，面对面配置） | ||||
| 预载荷等级 A | GA | 10 | N | |
| 轴向静刚度 | ||||
| 预载荷等级 A | 11 | N/µm | ||
| 预载荷等级 B | GB | 20 | N | |
| 预载荷等级 B | 14 | N/µm | ||
| 预载荷等级 C | GC | 40 | N | |
| 预载荷等级 C | 19 | N/µm | ||
| 预载荷等级 D | GD | 80 | N | |
| 预载荷等级 D | 27 | N/µm | ||
| coefficient | f | 1.02 | ||
| coefficient | f1 | 1 | ||
| coefficient | f2A | 1 | ||
| coefficient | f2B | 1.02 | ||
| coefficient | f2C | 1.05 | ||
| coefficient | f2D | 1.09 | ||
| coefficient | fHC | 1 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | f0 | 8.4 | ||
weight
| Bearing weight | 0.012 | kg |
