BC4-8021/HB1
Precision cylindrical roller bearing > Four row cylindrical roller bearing
BC4-8021/HB1 - Four row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | BC4-8021/HB1 |
|---|---|
| d | 850 mm |
| D | 1180 mm |
| B | 6 mm mm |
| 内圈上的轴承总宽度(B) | 850mm |
| 外圈上的轴承总宽度(C) | 850mm |
| 活动凸缘环孔径(D1) | ≈1083.7mm |
| 内圈滚道直径(F) | 940mm |
| 环形槽宽度(b) | 22.3mm |
| 润滑孔直径（外圈）(K) | 12mm |
| 内圈圆角半径/倒角(r1,2) | min.20mm |
| 内圈倒角(α) | 20° |
| 外圈倒角尺寸(r3,4) | min.4mm |
| Fatigue load limit(Pu) | 4650kN |
| 计算系数(kr) | 700 |
| Weight轴承 | 2900kg |
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BC4-8021/HB1 / Four row cylindrical roller bearing / Precision cylindrical roller bearing