
| Fw | 40 | mm | |
| D | 47 | mm | |
| C | 20 | mm | |
| C1 | min. | 17.3 | mm |
| r | min. | 0.8 | mm |
| Basic dynamic load rating | C | 24.2 | kN | |
| Basic rated static load | C0 | 53 | kN | |
| Fatigue load limit | Pu | 6.4 | kN | |
| Reference speed | 6300 | r/min | ||
| Maximum speed | 7000 | r/min |
| Bearing weight | 0.062 | kg |
| 型号 | BK 4020 | |||
| IR 系列内圈 | IR 35x40x20.5 | |||
| LR 系列内圈 | LR 35x40x20.5 | |||
| 具有低截面高度的单唇径向轴密封件 | ||||
| 具有低截面高度的双唇径向轴密封件 | ||||