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NCF 2344 ECJB - Precision cylindrical roller bearing - High load cylindrical roller bearing

Product modelNCF 2344 ECJB
d220 mm
D460 mm
B145 mm
Limiting speed2000 r/min
Reference speed1300 r/min
d1≈302.1mm
D1≈391.8mm
E413mm
Permissible axial displacement of one ring relative to the other (s)max.10.4mm
r1,2min.5mm
Shaft shoulder diameter (da) min.min.240mm
Shaft shoulder diameter (da) max.max.290mm
Housing shoulder dimension (Da)max.440mm
Chamfer radius (ra)max.4mm
Fatigue load limit(Pu)335kN
Calculation factor (kr)0.2
Bearing weight115kg

Product Details

The NCF 2344 ECJB 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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NCF 2344 ECJB / High load cylindrical roller bearing / Precision cylindrical roller bearing