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NNU 4984 BK/SPW33

NNU 4984 BK/SPW33

sales@its-bearing.com

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Overview
Part NumberNNU 4984 BK/SPW33
Characteristics
System of MeasurementMetric
Roller Bearing TypeCylindrical
Seal TypeOpen
Bore TypeTaper 1:12
For Load DirectionCombined
ConstructionDouble Row
Dimensions
Bore Dia420 mm
Bore Dia Tolerance0 to +0.045mm
Outer Dia560 mm
Outer Dia Tolerance-0.028mm to 0
Width140 mm
Width Tolerance-0.45mm to 0
Width Annular Lubrication Groove Outer Ring(B1)16.7 mm
Shoulder Dia Of Outer Ring510.5 mm
Permissible Axial Displacement(max.)5.5 mm
Raceway Diameter Of Inner Ring466 mm
Chamfer Dimension Inner Ring(r3,4)(min.)2 mm
Chamfer Dimension Outer Ring(r1,2)(min.)4 mm
Diameter Lubrication Hole (Outer Ring) (K)9 mm
Material
Ring MaterialChrome Steel
Roller MaterialChrome Steel
Performance
Dynamic Radial Load339750 lbf
Static Radial Load900000 lbf
Max Speed (X1000 rpm)1
Temperature Range-30° to 110 °C
Properties
LubricationGrease, Oil
RoHSCompliant
REACHCompliant
Weight91 kg
NNU 4984 BK/SPW33
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