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319440 B-2LS - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product model319440 B-2LS
d200 mm
D270 mm
B80 mm
Limiting speed500 r/min
Outer ring width, sealed bearings (C)79mm
d1≈227.5mm
Outer ring snap ring groove diameter (D3)264mm
Distance between two snap ring grooves on outer ring outside surface (C1)73.2mm
Distance tolerance C10.2mm
Outer ring face to snap ring groove distance, sealed (C2)2.9mm
Outer ring snap ring groove width (b)5.2mm
Outer ring lubrication groove width (b1)7mm
Lubrication hole diameter (outer ring) (K)4mm
Chamfer dimension, sealed bearings (r)min.1.8mm
Chamfer dimension (r3,4)min.0.6mm
Shaft shoulder diameter (da) min.min.207mm
Shaft shoulder diameter (das)223mm
Shoulder width for SW snap ring, sealed (Ca1)65mm
Shoulder tolerance Ca (SW snap ring)0.2mm
Shoulder width for DIN 471 snap ring, sealed (Ca2)63mm
Shoulder tolerance Ca (DIN 471 snap ring)0.2mm
Chamfer radius (ra)max.1.5mm
Fatigue load limit(Pu)137kN
Calculation factor (kr)0.4
Bearing weight13.1kg

Product Details

The 319440 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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319440 B-2LS / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing