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NNCF 4830 CV - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNCF 4830 CV
d150 mm
D190 mm
B40 mm
Limiting speed1800 r/min
Reference speed1500 r/min
d1≈166mm
D1≈173mm
Outer ring lubrication groove width (b1)7mm
Lubrication hole diameter (outer ring) (K)4mm
Permissible axial displacement of one ring relative to the other (s)max.2mm
Chamfer dimension, open bearing (r1,2)min.1.1mm
Chamfer dimension (r3,4)min.1.1mm
Shaft shoulder diameter (da) min.min.156mm
Shaft shoulder diameter (das)161mm
Housing shoulder dimension (Da)max.184mm
Chamfer radius (ra)max.1mm
Chamfer radius (rb)max.1mm
Fatigue load limit(Pu)60kN
Calculation factor (kr)0.2
Bearing weight2.8kg

Product Details

The NNCF 4830 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 4830 CV / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing