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NNCF 4848 CV - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNCF 4848 CV
d240 mm
D300 mm
B60 mm
Limiting speed1100 r/min
Reference speed900 r/min
d1≈261mm
D1≈275mm
Outer ring lubrication groove width (b1)30mm
Lubrication hole diameter (outer ring) (K)4mm
Permissible axial displacement of one ring relative to the other (s)max.4mm
Chamfer dimension, open bearing (r1,2)min.2mm
Chamfer dimension (r3,4)min.2mm
Shaft shoulder diameter (da) min.min.249mm
Shaft shoulder diameter (das)254mm
Housing shoulder dimension (Da)max.292mm
Chamfer radius (ra)max.2mm
Chamfer radius (rb)max.2mm
Fatigue load limit(Pu)125kN
Calculation factor (kr)0.2
Bearing weight9.9kg

Product Details

The NNCF 4848 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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NNCF 4848 CV / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing