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319320 Four-Row Cylindrical Roller Bearings
Dimensions: Bore (Inner) Diameter: 480 mm； Outer Diameter: 680 mm； Width (Thickness): ;

319320
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Product Attributes
Product Number319320
System of MeasurementMetric
Roller Bearing TypeCylindrical
For Load DirectionCombined Radial and Thrust
Bore Dia480 mm
Outer Dia680 mm
Total Bearing Width Over Inner Ring(S)(B)420 mm
Total Bearing Width Over Outer Ring(S)(C)420 mm
Dynamic Radial Load9130 kN
Static Radial Load19300 kN
LubricationGrease, Oil
Temperature Range-30° to 110 °C
RoHSCompliant
REACHCompliant
Corner Radius/Chamfer Inner Ring(r1,2)(min#)12 mm
Chamfer Dimension On The Outer Ring(r3,4)(min#)3 mm
Dynamic Load Rating9130 kN
Static Load Rating19300 kN
Fatigue Load Limit(Pu)1500 kN
Static Load Rating 10000 kN greater
Calculation Factor(Kr)570
Mass Bearing496 kg
Raceway Diameter Inner Ring(F)528 mm
Design Variant/FeatureBC4.10/W33WI
Width of Annular Groove(B)16.7 mm
Diameter Lubrication Hole(Outer Ring)(K)9 mm
319320
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