
| Fw | 20 | mm | |
| D | 26 | mm | |
| C | 20 | mm | |
| C1 | min. | 17.3 | mm |
| r | min. | 0.8 | mm |
| Basic dynamic load rating | C | 15.1 | kN | |
| Basic rated static load | C0 | 26.5 | kN | |
| Fatigue load limit | Pu | 3.15 | kN | |
| Reference speed | 12000 | r/min | ||
| Maximum speed | 14000 | r/min |
| Bearing weight | 0.027 | kg |
| 型号 | BK 2020 | |||
| IR 系列内圈 | IR 17x20x20.5 | |||
| LR 系列内圈 | LR 17x20x20.5 | |||
| 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 | ||||