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NNU 4152 M/W33 - Precision cylindrical roller bearing - Double row cylindrical roller bearing

Product modelNNU 4152 M/W33
d260 mm
D440 mm
B180 mm
Limiting speed1600 r/min
Reference speed1300 r/min
D1≈387mm
内圈滚道直径(F)306mm
环形槽宽度(b)13.9mm
润滑孔直径(K)7.5mm
外圈r1,2min.4mm
内圈倒角尺寸(r3,4)min.4mm
正常位置轴承套圈相对于其他套圈许可轴向位移(s)max.5.1mm
隔套挡肩直径(da)max.300mm
dbmin.310mm
隔套/Damax.424mm
倒角半径(ra)max.3mm
倒角半径(rb)max.3mm
Fatigue load limit(Pu)365kN
计算系数(kr)0.31
Weight轴承110kg

Product Details

The NNU 4152 M/W33 is part of the Double row 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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NNU 4152 M/W33 / Double row cylindrical roller bearing / Precision cylindrical roller bearing