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NNF 5030 B-2LS - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNF 5030 B-2LS
d150 mm
D225 mm
B100 mm
Limiting speed560 r/min
Outer ring width, sealed bearings (C)99mm
d1≈177.65mm
Outer ring snap ring groove diameter (D3)221mm
Distance between two snap ring grooves on outer ring outside surface (C1)87.2mm
Distance tolerance C10.2mm
Outer ring face to snap ring groove distance, sealed (C2)5.9mm
Outer ring snap ring groove width (b)5.2mm
Outer ring lubrication groove width (b1)8.6mm
Lubrication hole diameter (outer ring) (K)4mm
Chamfer dimension, sealed bearings (r)min.3.5mm
Chamfer dimension (r3,4)min.0.6mm
Shaft shoulder diameter (da) min.min.157mm
Shaft shoulder diameter (das)172mm
Shoulder width for SW snap ring, sealed (Ca1)81mm
Shoulder tolerance Ca (SW snap ring)0.2mm
Shoulder width for DIN 471 snap ring, sealed (Ca2)77mm
Shoulder tolerance Ca (DIN 471 snap ring)0.2mm
Chamfer radius (ra)max.2mm
Fatigue load limit(Pu)143kN
Calculation factor (kr)0.4
Bearing weight13.5kg

Product Details

The NNF 5030 B-2LS 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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NNF 5030 B-2LS / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing