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NNC 4840 CV - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNC 4840 CV
d200 mm
D250 mm
B50 mm
Limiting speed1400 r/min
Reference speed1100 r/min
d1≈220mm
D1≈229.5mm
Outer ring lubrication groove width (b1)7mm
Lubrication hole diameter (outer ring) (K)4mm
Chamfer dimension, open bearing (r1,2)min.1.5mm
Shaft shoulder diameter (da) min.min.207mm
Shaft shoulder diameter (das)213mm
Housing shoulder dimension (Da)max.243mm
Chamfer radius (ra)max.1.5mm
Fatigue load limit(Pu)80kN
Calculation factor (kr)0.2
Bearing weight5.9kg

Product Details

The NNC 4840 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 4840 CV / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing