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NN 3056 K/SPW33

NN 3056 K/SPW33

sales@its-bearing.com

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Overview
Part NumberNN 3056 K/SPW33
Characteristics
System of MeasurementMetric
Roller Bearing TypeCylindrical
Seal TypeOpen
Bore TypeTaper 1:12
For Load DirectionCombined
ConstructionDouble Row
Dimensions
Bore Dia280 mm
Bore Dia Tolerance0 to +0.035mm
Outer Dia420 mm
Outer Dia Tolerance-0.023mm to 0
Width106 mm
Width Tolerance-0.35mm to 0
Width Annular Lubrication Groove Outer Ring(B1)15.3 mm
Permissible Axial Displacement(max.)5 mm
Chamfer Dimension Inner Ring(r3,4)(min.)1.5 mm
Chamfer Dimension Outer Ring(r1,2)(min.)4 mm
Diameter Lubrication Hole (Outer Ring) (K)7.5 mm
Material
Ring MaterialChrome Steel
Roller MaterialChrome Steel
Performance
Dynamic Radial Load243000 lbf
Static Radial Load468000 lbf
Max Speed (X1000 rpm)2
Temperature Range-30° to 110 °C
Properties
LubricationGrease, Oil
RoHSCompliant
REACHCompliant
Weight49.2 kg
NN 3056 K/SPW33
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