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size
| Fw | 45 | mm | |
| D | 52 | mm | |
| C | 20 | mm | |
| C1 | min. | 17.3 | mm |
| r | min. | 0.8 | mm |
data calculation
| Basic dynamic load rating | C | 26 | kN | |
| Basic rated static load | C0 | 60 | kN | |
| Fatigue load limit | Pu | 7.2 | kN | |
| Reference speed | 5600 | r/min | ||
| Maximum speed | 6300 | r/min |
weight
| Bearing weight | 0.072 | kg |
| 型号 | BK 4520 | |||
适用产品
| IR 系列内圈 | IR 40x45x20.5 | |||
| LR 系列内圈 | LR 40x45x20.5 | |||
| 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 | ||||
