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NNU 4952 BK/SPW33

NNU 4952 BK/SPW33

sales@its-bearing.com

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Overview
Part NumberNNU 4952 BK/SPW33
Characteristics
System of MeasurementMetric
Roller Bearing TypeCylindrical
Seal TypeOpen
Bore TypeTaper 1:12
For Load DirectionCombined
ConstructionDouble Row
Dimensions
Bore Dia260 mm
Bore Dia Tolerance0 to +0.035mm
Outer Dia360 mm
Outer Dia Tolerance-0.020mm to 0
Width100 mm
Width Tolerance-0.35mm to 0
Width Annular Lubrication Groove Outer Ring(B1)13.9 mm
Shoulder Dia Of Outer Ring325.6 mm
Permissible Axial Displacement(max.)4.5 mm
Raceway Diameter Of Inner Ring292 mm
Chamfer Dimension Inner Ring(r3,4)(min.)1.1 mm
Chamfer Dimension Outer Ring(r1,2)(min.)2.1 mm
Diameter Lubrication Hole (Outer Ring) (K)3 mm
Material
Ring MaterialChrome Steel
Roller MaterialChrome Steel
Performance
Dynamic Radial Load168300 lbf
Static Radial Load382500 lbf
Max Speed (X1000 rpm)2
Temperature Range-30° to 110 °C
Properties
LubricationGrease, Oil
RoHSCompliant
REACHCompliant
Weight30.5 kg
NNU 4952 BK/SPW33
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