BC2B 322969/HB1
Precision cylindrical roller bearing > Double row cylindrical roller bearing
BC2B 322969/HB1 - Double row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | BC2B 322969/HB1 |
|---|---|
| d | 457.2 mm |
| D | 660.4 mm |
| B | 228.6 mm |
| Limiting speed | 950 r/min |
| Reference speed | 670 r/min |
| C | 203.2mm |
| D1 | ≈599mm |
| 内圈滚道直径(F) | 508mm |
| 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.15.6mm |
| 隔套挡肩直径(da) | max.499mm |
| db | min.513mm |
| 隔套/Da | max.634mm |
| 倒角半径(ra) | max.5mm |
| 倒角半径(rb) | max.5mm |
| Fatigue load limit(Pu) | 640kN |
| 计算系数(kr) | 0.26 |
| Weight轴承 | 235kg |
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BC2B 322969/HB1 / Double row cylindrical roller bearing / Precision cylindrical roller bearing