All Brands
size
| d | 20 | mm | |
| D | 52 | mm | |
| B | 15 | mm | |
| d1 | ≈ | 32.94 | mm |
| d2 | ≈ | 26.63 | mm |
| D1 | ≈ | 40.38 | mm |
| a | 15 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
Size shoulder size
| da | min. | 27 | mm |
| Da | max. | 45 | mm |
| Db | max. | 47.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
data calculation
| Basic dynamic load rating | C | 20.8 | kN | |
| Basic rated static load | C0 | 11.2 | kN | |
| Fatigue load limit | Pu | 0.475 | kN | |
| Reference speed | 19000 | r/min | ||
| Maximum speed | 26000 | r/min | ||
| coefficient | A | 0.000771 | ||
| coefficient | kr | 0.1 | ||
| coefficient | e | 0.68 | ||
| 单个轴承和串联配置的轴承对 | ||||
| coefficient | X | 0.41 | ||
| coefficient | Y0 | 0.38 | ||
| coefficient | Y2 | 0.87 | ||
| 背对背或面对面配置的轴承对 | ||||
| coefficient | X | 0.67 | ||
| coefficient | Y0 | 0.76 | ||
| coefficient | Y1 | 0.92 | ||
| coefficient | Y2 | 1.41 | ||
weight
| Bearing weight | 0.14 | kg |
