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BC4B 320989/HA3 Four-Row Cylindrical Roller Bearings
Dimensions: Bore (Inner) Diameter: 380 mm； Outer Diameter: 540 mm； Width (Thickness): ;

BC4B 320989/HA3
Product Attributes
Product NumberBC4B 320989/HA3
System of MeasurementMetric
Roller Bearing TypeCylindrical
For Load DirectionCombined Radial and Thrust
Bore Dia380 mm
Outer Dia540 mm
Total Bearing Width Over Inner Ring(S)(B)400 mm
Total Bearing Width Over Outer Ring(S)(C)380 mm
Dynamic Radial Load6440 kN
Static Radial Load14000 kN
LubricationGrease, Oil
Temperature Range-30° to 110 °C
RoHSCompliant
REACHCompliant
Corner Radius/Chamfer Inner Ring(r1,2)(min#)4 mm
Chamfer Dimension On The Outer Ring(r3,4)(min#)2 mm
Dynamic Load Rating6440 kN
Static Load Rating14000 kN
Fatigue Load Limit(Pu)1200 kN
Static Load Rating 10000 kN greater
Calculation Factor(Kr)650
Mass Bearing300 kg
Raceway Diameter Inner Ring(F)422 mm
Design Variant/FeatureBC4.18/W33GWI
Width of Annular Groove(B)13.9 mm
Chamfer Angle Inner Ring(α)20 °
Outer Ring Shoulder Diameter(D1)492.5 mm
Diameter Lubrication Hole(Outer Ring)(K)7.5 mm
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