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NNF 5040 B-2LS - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNF 5040 B-2LS
d200 mm
D310 mm
B150 mm
Limiting speed400 r/min
Outer ring width, sealed bearings (C)149mm
d1≈245mm
Outer ring snap ring groove diameter (D3)304mm
Distance between two snap ring grooves on outer ring outside surface (C1)128.2mm
Distance tolerance C10.2mm
Outer ring face to snap ring groove distance, sealed (C2)10.4mm
Outer ring snap ring groove width (b)6.3mm
Outer ring lubrication groove width (b1)8mm
Lubrication hole diameter (outer ring) (K)4mm
Chamfer dimension, sealed bearings (r)min.2mm
Chamfer dimension (r3,4)min.0.6mm
Shaft shoulder diameter (da) min.min.207mm
Shaft shoulder diameter (das)239mm
Shoulder width for SW snap ring, sealed (Ca1)120mm
Shoulder tolerance Ca (SW snap ring)0.2mm
Shoulder width for DIN 471 snap ring, sealed (Ca2)116mm
Shoulder tolerance Ca (DIN 471 snap ring)0.2mm
Chamfer radius (ra)max.2mm
Fatigue load limit(Pu)300kN
Calculation factor (kr)0.4
Bearing weight42kg

Product Details

The NNF 5040 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 5040 B-2LS / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing