NNU 4948 B/SPW33

NNU 4948 B/SPW33 Double Row Super-Precision Cylindrical Roller Bearings
Part Number NNU 4948 B/SPW33
Brand: LILY Brand: LILY Interchangeable With: SKF
System of Measurement Metric
Roller Bearing Type Cylindrical
Bore Type Cylindrical
For Load Direction Combined
Construction Double Row
Seal Type Open
Bore Dia 240 mm
Bore Dia Tolerance -0.015mm to 0
Outer Dia 320 mm
Outer Dia Tolerance -0.020mm to 0
Width 80 mm
Width Tolerance -0.30mm to 0
Shoulder Dia Outer Ring 292.2 mm
Raceway Diameter Inner Ring 265 mm
Width Annular Lubrication Groove Outer Ring(B1) 11.1 mm
Diameter Lubrication Hole (outer Ring) (K) 3 mm
Chamfer Dimension Outer Ring(r1,2)(min.) 2.1 mm
Chamfer Dimension Inner Ring(r3,4)(min.) 2.1 mm
Permissible Axial Displacement(max.) 3.7 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 118800 lbf
Static Radial Load 274500 lbf
Max Speed (X1000 rpm) 3
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 17.5 kg
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