NCF 2912 CV
Precision cylindrical roller bearing > Single row full loaded cylindrical roller bearing
NCF 2912 CV - Single row full loaded cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NCF 2912 CV |
|---|---|
| d | 60 mm |
| D | 85 mm |
| B | 16 mm |
| Limiting speed | 4500 r/min |
| Reference speed | 3600 r/min |
| d1 | ≈69mm |
| D1 | ≈74.5mm |
| E | 78.65mm |
| 正常位置轴承套圈相对于其他套圈许可轴向位移(s) | max.1mm |
| r1,2 | min.1mm |
| Chamfer dimension (r3,4) | min.0.6mm |
| 轴挡肩直径(da)min. | min.64mm |
| 轴挡肩直径(das) | 66.8mm |
| 轴承座挡肩尺寸(Da) | max.80mm |
| 轴承座挡肩尺寸(Db) | max.80mm |
| 倒角半径(ra) | max.1mm |
| 倒角半径(rb) | max.0.5mm |
| Fatigue load limit(Pu) | 9.15kN |
| 计算系数(kr) | 0.2 |
| 计算系数(e) | 0.3 |
| 计算系数(Y) | 0.4 |
| Weight轴承 | 0.27kg |
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NCF 2912 CV / Single row full loaded cylindrical roller bearing / Precision cylindrical roller bearing