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NNU 4992 B/SPW33

NNU 4992 B/SPW33

sales@its-bearing.com

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Overview
Part NumberNNU 4992 B/SPW33
Characteristics
System of MeasurementMetric
Roller Bearing TypeCylindrical
Seal TypeOpen
Bore TypeCylindrical
For Load DirectionCombined
ConstructionDouble Row
Dimensions
Bore Dia460 mm
Bore Dia Tolerance-0.028mm to 0
Outer Dia620 mm
Outer Dia Tolerance-0.028mm to 0
Width160 mm
Width Tolerance-0.45mm to 0
Width Annular Lubrication Groove Outer Ring(B1)16.7 mm
Shoulder Dia Of Outer Ring567 mm
Permissible Axial Displacement(max.)3.2 mm
Raceway Diameter Of Inner Ring510 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 Load470250 lbf
Static Radial Load1237500 lbf
Max Speed (X1000 rpm)1
Temperature Range-30° to 110 °C
Properties
LubricationGrease, Oil
RoHSCompliant
REACHCompliant
Weight142 kg
NNU 4992 B/SPW33
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