NCF 2948 CV
Precision cylindrical roller bearing > Single row full loaded cylindrical roller bearing
NCF 2948 CV - Single row full loaded cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NCF 2948 CV |
|---|---|
| d | 240 mm |
| D | 320 mm |
| B | 48 mm |
| Limiting speed | 1100 r/min |
| Reference speed | 850 r/min |
| d1 | ≈267mm |
| D1 | ≈294mm |
| E | 303mm |
| 正常位置轴承套圈相对于其他套圈许可轴向位移(s) | max.3mm |
| r1,2 | min.2.1mm |
| Chamfer dimension (r3,4) | min.1.5mm |
| 轴挡肩直径(da)min. | min.251mm |
| 轴挡肩直径(das) | 263mm |
| 轴承座挡肩尺寸(Da) | max.309mm |
| 轴承座挡肩尺寸(Db) | max.311mm |
| 倒角半径(ra) | max.1.5mm |
| 倒角半径(rb) | max.1.5mm |
| Fatigue load limit(Pu) | 114kN |
| 计算系数(kr) | 0.2 |
| 计算系数(e) | 0.3 |
| 计算系数(Y) | 0.4 |
| Weight轴承 | 10.4kg |
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NCF 2948 CV / Single row full loaded cylindrical roller bearing / Precision cylindrical roller bearing