NCF 2238 ECJB
Precision cylindrical roller bearing > High load cylindrical roller bearing
NCF 2238 ECJB - High load cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NCF 2238 ECJB |
|---|---|
| d | 190 mm |
| D | 340 mm |
| B | 92 mm |
| Limiting speed | 2600 r/min |
| Reference speed | 2000 r/min |
| d1 | ≈242.7mm |
| D1 | ≈292.2mm |
| E | 308mm |
| 正常位置轴承套圈相对于其他套圈许可轴向位移(s) | max.5mm |
| r1,2 | min.4mm |
| 轴挡肩直径(da)min. | min.207mm |
| 轴挡肩直径(da)max. | max.235mm |
| 轴承座挡肩尺寸(Da) | max.321.9mm |
| 倒角半径(ra) | max.3mm |
| Fatigue load limit(Pu) | 180kN |
| 计算系数(kr) | 0.16 |
| Weight轴承 | 36.5kg |
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NCF 2238 ECJB / High load cylindrical roller bearing / Precision cylindrical roller bearing