NNU 4938 B/SPW33

NNU 4938 B/SPW33 Double Row Super-Precision Cylindrical Roller Bearings
Part Number NNU 4938 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 190 mm
Bore Dia Tolerance -0.015mm to 0
Outer Dia 260 mm
Outer Dia Tolerance -0.018mm to 0
Width 69 mm
Width Tolerance -0.30mm to 0
Shoulder Dia Outer Ring 236 mm
Raceway Diameter Inner Ring 212 mm
Width Annular Lubrication Groove Outer Ring(B1) 8.3 mm
Diameter Lubrication Hole (outer Ring) (K) 3 mm
Chamfer Dimension Outer Ring(r1,2)(min.) 2 mm
Chamfer Dimension Inner Ring(r3,4)(min.) 2 mm
Permissible Axial Displacement(max.) 1.1 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 90450 lbf
Static Radial Load 198000 lbf
Max Speed (X1000 rpm) 3
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 11 kg
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