NN 3056 K/SPW33

NN 3056 K/SPW33 Double Row Super-Precision Cylindrical Roller Bearings
Part Number NN 3056 K/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 280 mm
Bore Dia Tolerance 0 to +0.035mm
Outer Dia 420 mm
Outer Dia Tolerance -0.023mm to 0
Width 106 mm
Width Tolerance -0.35mm to 0
Width Annular Lubrication Groove Outer Ring(B1) 15.3 mm
Diameter Lubrication Hole (outer Ring) (K) 7.5 mm
Chamfer Dimension Outer Ring(r1,2)(min.) 4 mm
Chamfer Dimension Inner Ring(r3,4)(min.) 1.5 mm
Permissible Axial Displacement(max.) 5 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 243000 lbf
Static Radial Load 468000 lbf
Max Speed (X1000 rpm) 2
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 49.2 kg
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