BC4B 457969
Precision cylindrical roller bearing > Four row cylindrical roller bearing
BC4B 457969 - Four row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | BC4B 457969 |
|---|---|
| d | 633.334 mm |
| D | 960 mm |
| B | 6 mm mm |
| 内圈上的轴承总宽度(B) | 680mm |
| 外圈上的轴承总宽度(C) | 680mm |
| 活动凸缘环孔径(D1) | ≈845.5mm |
| 内圈滚道直径(F) | 745.73mm |
| 润滑孔直径（外圈）(K) | 20mm |
| 内圈圆角半径/倒角(r1,2) | min.4mm |
| 外圈倒角尺寸(r3,4) | min.6.4mm |
| Fatigue load limit(Pu) | 3150kN |
| 计算系数(kr) | 680 |
| Weight轴承 | 1730kg |
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BC4B 457969 / Four row cylindrical roller bearing / Precision cylindrical roller bearing