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size
| d | 30 | mm | |
| D | 55 | mm | |
| B | 13 | mm | |
| d1 | 38.2 | mm | |
| d2 | 36.4 | mm | |
| D2 | 48.1 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 13.3 | mm |
Size shoulder size
| da | min. | 34.6 | mm |
| da | max. | 37.8 | mm |
| db | min. | 34.6 | mm |
| db | max. | 36 | mm |
| Da | max. | 50.4 | mm |
| Db | max. | 50.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
data calculation
| Basic dynamic load rating | C | 9.23 | kN | |
| Basic rated static load | C0 | 5.2 | kN | |
| Fatigue load limit | Pu | 0.22 | kN | |
| 润滑脂润滑可达转速 | 41000 | r/min | ||
| 球直径 | Dw | 6.35 | mm | |
| 页数 | z | 17 | ||
| 当量轴承载荷coefficient | ||||
| coefficient | e | 0.57 | ||
| coefficient（单轴，串轴） | Y2 | 1 | ||
| coefficient（单轴，串轴） | Y0 | 0.42 | ||
| coefficient（单轴，串轴） | X2 | 0.43 | ||
| 系数计算（背对背配置，面对面配置） | Y1 | 1.09 | ||
| 系数计算（背对背配置，面对面配置） | Y2 | 1.63 | ||
| 系数计算（背对背配置，面对面配置） | Y0 | 0.84 | ||
| 系数计算（背对背配置，面对面配置） | X2 | 0.7 | ||
weight
| Bearing weight | 0.11 | kg |
