NCF 2988 V
Precision cylindrical roller bearing > Single row full loaded cylindrical roller bearing
NCF 2988 V - Single row full loaded cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NCF 2988 V |
|---|---|
| d | 440 mm |
| D | 600 mm |
| B | 95 mm |
| Limiting speed | 530 r/min |
| Reference speed | 430 r/min |
| d1 | ≈502mm |
| D1 | ≈545mm |
| E | 565.5mm |
| 正常位置轴承套圈相对于其他套圈许可轴向位移(s) | max.6mm |
| r1,2 | min.4mm |
| 轴挡肩直径(da)min. | min.455mm |
| 轴挡肩直径(das) | 492mm |
| 轴承座挡肩尺寸(Da) | max.585mm |
| 轴承座挡肩尺寸(Db) | max.585mm |
| 倒角半径(ra) | max.3mm |
| Fatigue load limit(Pu) | 380kN |
| 计算系数(kr) | 0.2 |
| 计算系数(e) | 0.3 |
| 计算系数(Y) | 0.4 |
| Weight轴承 | 80kg |
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NCF 2988 V / Single row full loaded cylindrical roller bearing / Precision cylindrical roller bearing