NN 3018 KTN9/HC5SP - Super Precision Cylindrical Roller Bearings

model	NN 3018 KTN9/HC5SP
Metering system	Metric system
Roller Bearing Type	Cylindrical
Aperture type	conical hole, taper1:12
Load Direction	Radial force and axial force
Structure	Double row
Seal Type	Open
Inside Diameter	90 mm
Inner Diameter Tolerance	0 to +0.020mm
Outer Diameter	140 mm
Outer Diameter Tolerance	-0.011mm to 0
Width	37 mm
Width Tolerance	-0.20mm to 0
Outer ring chamfer size(r1,2)(min)	1.5 mm
Inner ring chamfer size (r3 4) (min)	1 mm
Allowable Axial Displacement (Max)	2 mm
Ferrule Material	51200 Chrome steel
Roller material	Si3N4
Cage Material	PA66 cage, roller center
Dynamic Radial Load	138 kN
Max Speed(X1000 rpm)	7
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	1.66 kg

Information