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NUH 2248 ECMH/PEX - Precision cylindrical roller bearing - High load cylindrical roller bearing

Product modelNUH 2248 ECMH/PEX
d240 mm
D440 mm
B120 mm
Limiting speed1700 r/min
Reference speed1600 r/min
D1≈311.6mm
Inner ring raceway diameter (F)287mm
Permissible axial displacement of one ring relative to the other (s)max.3.5mm
r1,2min.4mm
Shaft shoulder diameter (da) min.min.258mm
Shaft shoulder diameter (da) max.max.294mm
dbmin.299mm
Housing shoulder dimension (Da)max.422.6mm
Chamfer radius (ra)max.3mm
Fatigue load limit(Pu)275kN
Calculation factor (kr)0.16
Bearing weight80kg

Product Details

The NUH 2248 ECMH/PEX is part of the High load 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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NUH 2248 ECMH/PEX / High load cylindrical roller bearing / Precision cylindrical roller bearing