NNU 4992 BK/SPW33

NNU 4992 BK/SPW33 Double Row Super-Precision Cylindrical Roller Bearings
Part Number NNU 4992 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 460 mm
Bore Dia Tolerance 0 to +0.045mm
Outer Dia 620 mm
Outer Dia Tolerance -0.028mm to 0
Width 160 mm
Width Tolerance -0.45mm to 0
Shoulder Dia Outer Ring 567 mm
Raceway Diameter Inner Ring 510 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 mm
Permissible Axial Displacement(max.) 3.2 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 470250 lbf
Static Radial Load 1237500 lbf
Max Speed (X1000 rpm) 1
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 130 kg
loading..