NNU 4980 BK/SPW33

NNU 4980 BK/SPW33 Double Row Super-Precision Cylindrical Roller Bearings
Part Number NNU 4980 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 400 mm
Bore Dia Tolerance 0 to +0.040mm
Outer Dia 540 mm
Outer Dia Tolerance -0.028mm to 0
Width 140 mm
Width Tolerance -0.40mm to 0
Shoulder Dia Outer Ring 490.8 mm
Raceway Diameter Inner Ring 446 mm
Width Annular Lubrication Groove Outer Ring(B1) 16.7 mm
Diameter Lubrication Hole (outer Ring) (K) 9 mm
Chamfer Dimension Outer Ring(r1,2)(min.) 4 mm
Chamfer Dimension Inner Ring(r3,4)(min.) 2.5 mm
Permissible Axial Displacement(max.) 5.5 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 330750 lbf
Static Radial Load 855000 lbf
Max Speed (X1000 rpm) 2
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 87.5 kg
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