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NNC 4914 CV - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNC 4914 CV
d70 mm
D100 mm
B30 mm
Limiting speed3800 r/min
Reference speed3000 r/min
d1≈83mm
D1≈87mm
Outer ring lubrication groove width (b1)4.5mm
Lubrication hole diameter (outer ring) (K)3.5mm
Chamfer dimension, open bearing (r1,2)min.1mm
Shaft shoulder diameter (da) min.min.75.2mm
Shaft shoulder diameter (das)79mm
Housing shoulder dimension (Da)max.95mm
Chamfer radius (ra)max.1mm
Fatigue load limit(Pu)22.4kN
Calculation factor (kr)0.25
Bearing weight0.78kg

Product Details

The NNC 4914 CV is part of the Double row full loaded 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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NNC 4914 CV / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing