NNU 4920 BK/SPW33

NNU 4920 BK/SPW33 Double Row Super-Precision Cylindrical Roller Bearings
Part Number NNU 4920 BK/SPW33
Brand: LILY Brand: LILY Interchangeable With: SKF
System of Measurement Metric
Roller Bearing Type Cylindrical
Bore Type Taper 1:12
For Load Direction Combined
Construction Double Row
Seal Type Open
Bore Dia 100 mm
Bore Dia Tolerance 0 to +0.020mm
Outer Dia 140 mm
Outer Dia Tolerance -0.011mm to 0
Width 40 mm
Width Tolerance -0.20mm to 0
Shoulder Dia Outer Ring 125.8 mm
Raceway Diameter Inner Ring 113 mm
Width Annular Lubrication Groove Outer Ring(B1) 5.5 mm
Diameter Lubrication Hole (outer Ring) (K) 3 mm
Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 mm
Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
Permissible Axial Displacement(max.) 1.1 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 28800 lbf
Static Radial Load 57375 lbf
Max Speed (X1000 rpm) 6
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 1.9 kg
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