BC2B 319878
Precision cylindrical roller bearing > Double row cylindrical roller bearing
BC2B 319878 - Double row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | BC2B 319878 |
|---|---|
| d | 350 mm |
| D | 520 mm |
| B | 150 mm |
| Limiting speed | 1300 r/min |
| Reference speed | 850 r/min |
| D1 | ≈468mm |
| 内圈滚道直径(F) | 401mm |
| 环形槽宽度(b) | 11.6mm |
| 润滑孔直径(K) | 6mm |
| 外圈r1,2 | min.5mm |
| 内圈倒角尺寸(r3,4) | min.5mm |
| 正常位置轴承套圈相对于其他套圈许可轴向位移(s) | max.4.9mm |
| 隔套挡肩直径(da) | max.396mm |
| db | min.405mm |
| 隔套/Da | max.500mm |
| 倒角半径(ra) | max.4mm |
| 倒角半径(rb) | max.4mm |
| Fatigue load limit(Pu) | 400kN |
| 计算系数(kr) | 0.24 |
| Weight轴承 | 220kg |
Request a Quote for this Product
BC2B 319878 / Double row cylindrical roller bearing / Precision cylindrical roller bearing