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NUH 2228 ECMH - Precision cylindrical roller bearing - High load cylindrical roller bearing

Product modelNUH 2228 ECMH
d140 mm
D250 mm
B68 mm
Limiting speed3200 r/min
Reference speed2800 r/min
D1≈215.8mm
Inner ring raceway diameter (F)169mm
Permissible axial displacement of one ring relative to the other (s)max.3.2mm
r1,2min.3mm
Shaft shoulder diameter (da) min.min.154mm
Shaft shoulder diameter (da) max.max.165mm
dbmin.172mm
Housing shoulder dimension (Da)max.235mm
Chamfer radius (ra)max.2.5mm
Fatigue load limit(Pu)96.5kN
Calculation factor (kr)0.16
Bearing weight14.3kg

Product Details

The NUH 2228 ECMH 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 2228 ECMH / High load cylindrical roller bearing / Precision cylindrical roller bearing