All Brands
size
| d | 50 | mm | |
| D | 90 | mm | |
| B | 20 | mm | |
| d1 | ≈ | 65.75 | mm |
| d2 | ≈ | 57.68 | mm |
| D2 | ≈ | 76.8 | mm |
| a | 39 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
Size shoulder size
| da | min. | 57 | mm |
| da | max. | 65 | mm |
| Da | max. | 83 | mm |
| Db | max. | 85.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
data calculation
| Basic dynamic load rating | C | 37.7 | kN | |
| Basic rated static load | C0 | 28.5 | kN | |
| Fatigue load limit | Pu | 1.22 | kN | |
| Reference speed | 9000 | r/min | ||
| Maximum speed | 7000 | r/min | ||
| coefficient | A | 0.014 | ||
| coefficient | kr | 0.095 | ||
| coefficient | e | 1.14 | ||
| 单个轴承和串联配置的轴承对 | ||||
| coefficient | X | 0.35 | ||
| coefficient | Y0 | 0.26 | ||
| coefficient | Y2 | 0.57 | ||
| 背对背或面对面配置的轴承对 | ||||
| coefficient | X | 0.57 | ||
| coefficient | Y0 | 0.52 | ||
| coefficient | Y1 | 0.55 | ||
| coefficient | Y2 | 0.93 | ||
Lubrication
| 标准润滑脂 | GXN | |||
weight
| Bearing weight | 0.55 | kg |
