NUH 2248 ECMH/PEX
Precision cylindrical roller bearing > High load cylindrical roller bearing
NUH 2248 ECMH/PEX - High load cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NUH 2248 ECMH/PEX |
|---|---|
| d | 240 mm |
| D | 440 mm |
| B | 120 mm |
| Limiting speed | 1700 r/min |
| Reference speed | 1600 r/min |
| D1 | ≈311.6mm |
| 内圈滚道直径(F) | 287mm |
| 正常位置轴承套圈相对于其他套圈许可轴向位移(s) | max.3.5mm |
| r1,2 | min.4mm |
| 轴挡肩直径(da)min. | min.258mm |
| 轴挡肩直径(da)max. | max.294mm |
| db | min.299mm |
| 轴承座挡肩尺寸(Da) | max.422.6mm |
| 倒角半径(ra) | max.3mm |
| Fatigue load limit(Pu) | 275kN |
| 计算系数(kr) | 0.16 |
| Weight轴承 | 80kg |
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NUH 2248 ECMH/PEX / High load cylindrical roller bearing / Precision cylindrical roller bearing