NCF 2948 CV
Precision cylindrical roller bearing > Single row full loaded cylindrical roller bearing
NCF 2948 CV - Precision cylindrical roller bearing - Single row full loaded 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 |
Product Details
The NCF 2948 CV is part of the Single row full loaded cylindrical roller bearing series within our Precision cylindrical roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: machine tool spindles, rolling mills, gearboxes and industrial pumps. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
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NCF 2948 CV / Single row full loaded cylindrical roller bearing / Precision cylindrical roller bearing