BC4B 322993 A/HA7
Precision cylindrical roller bearing > Four row cylindrical roller bearing
BC4B 322993 A/HA7 - Four row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | BC4B 322993 A/HA7 |
|---|---|
| d | 460 mm |
| D | 650 mm |
| B | 460 mm |
| 外圈上的轴承总宽度(C) | 424mm |
| D1 | ≈594mm |
| 内圈滚道直径(F) | 510mm |
| 环形槽宽度(b) | 16.7mm |
| 润滑孔直径（外圈）(K) | 9mm |
| 内圈圆角半径/倒角(r1,2) | min.11.5mm |
| 内圈倒角(α) | 20° |
| 外圈倒角尺寸(r3,4) | min.3mm |
| Fatigue load limit(Pu) | 1530kN |
| 计算系数(kr) | 530 |
| Weight轴承 | 490kg |
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BC4B 322993 A/HA7 / Four row cylindrical roller bearing / Precision cylindrical roller bearing