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NNC 4920 CV - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNC 4920 CV
d100 mm
D140 mm
B40 mm
Limiting speed2600 r/min
Reference speed2000 r/min
d1≈116.5mm
D1≈124.5mm
Outer ring lubrication groove width (b1)5mm
Lubrication hole diameter (outer ring) (K)3.5mm
Chamfer dimension, open bearing (r1,2)min.1.1mm
Shaft shoulder diameter (da) min.min.106mm
Shaft shoulder diameter (das)111mm
Housing shoulder dimension (Da)max.134mm
Chamfer radius (ra)max.1mm
Fatigue load limit(Pu)46.5kN
Calculation factor (kr)0.25
Bearing weight1.95kg

Product Details

The NNC 4920 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 4920 CV / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing