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312844/VJ202 Four-Row Cylindrical Roller Bearings
Dimensions: Bore (Inner) Diameter: 529.91 mm； Outer Diameter: 870 mm； Width (Thickness): ;

312844/VJ202
Product Attributes
Product Number312844/VJ202
System of MeasurementMetric
Roller Bearing TypeCylindrical
For Load DirectionCombined Radial and Thrust
Bore Dia529.91 mm
Outer Dia870 mm
Total Bearing Width Over Inner Ring(S)(B)670 mm
Total Bearing Width Over Outer Ring(S)(C)670 mm
Dynamic Radial Load16800 kN
Static Radial Load33500 kN
LubricationGrease, Oil
Temperature Range-30° to 110 °C
RoHSCompliant
REACHCompliant
Corner Radius/Chamfer Inner Ring(r1,2)(min#)7.5 mm
Chamfer Dimension On The Outer Ring(r3,4)(min#)7.5 mm
Dynamic Load Rating16800 kN
Static Load Rating33500 kN
Fatigue Load Limit(Pu)2450 kN
Static Load Rating 10000 kN greater
Calculation Factor(Kr)680
Mass Bearing1660 kg
Raceway Diameter Inner Ring(F)615 mm
Design Variant/FeatureBC4.9/W33WI
Width of Annular Groove(B)22.3 mm
Outer Ring Shoulder Diameter(D1)751 mm
Diameter Lubrication Hole(Outer Ring)(K)12 mm
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