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BC4-8021/HB1 Four-Row Cylindrical Roller Bearings
Dimensions: Bore (Inner) Diameter: 850 mm； Outer Diameter: 1180 mm； Width (Thickness): ;

BC4-8021/HB1
Product Attributes
Product NumberBC4-8021/HB1
System of MeasurementMetric
Roller Bearing TypeCylindrical
For Load DirectionCombined Radial and Thrust
Bore Dia850 mm
Outer Dia1180 mm
Total Bearing Width Over Inner Ring(S)(B)850 mm
Total Bearing Width Over Outer Ring(S)(C)850 mm
Dynamic Radial Load28100 kN
Static Radial Load73500 kN
LubricationGrease, Oil
Temperature Range-30° to 110 °C
RoHSCompliant
REACHCompliant
Corner Radius/Chamfer Inner Ring(r1,2)(min#)20 mm
Chamfer Dimension On The Outer Ring(r3,4)(min#)4 mm
Dynamic Load Rating28100 kN
Static Load Rating73500 kN
Fatigue Load Limit(Pu)4650 kN
Static Load Rating 10000 kN greater
Calculation Factor(Kr)700
Mass Bearing2900 kg
Raceway Diameter Inner Ring(F)940 mm
Design Variant/FeatureBC4.10/W33WI
Width of Annular Groove(B)22.3 mm
Chamfer Angle Inner Ring(α)20 °
Diameter Lubrication Hole(Outer Ring)(K)12 mm
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