314420
Precision cylindrical roller bearing >
314420 - - Precision cylindrical roller bearing
| Product model | 314420 |
|---|---|
| d | 750 mm |
| D | 1000 mm |
| B | 250 mm |
| Limiting speed | 560 r/min |
| Reference speed | 380 r/min |
| D1 | ≈916mm |
| 内圈滚道直径(F) | 816mm |
| 环形槽宽度(b) | 22.3mm |
| 润滑孔直径(K) | 12mm |
| 外圈r1,2 | min.6mm |
| 内圈倒角尺寸(r3,4) | min.6mm |
| 正常位置轴承套圈相对于其他套圈许可轴向位移(s) | max.5.5mm |
| 隔套挡肩直径(da) | max.807mm |
| db | min.822mm |
| 隔套/Da | max.974mm |
| 倒角半径(ra) | max.5mm |
| 倒角半径(rb) | max.5mm |
| Fatigue load limit(Pu) | 1120kN |
| 计算系数(kr) | 0.22 |
| Weight轴承 | 562kg |
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314420 / / Precision cylindrical roller bearing