NN 3018 TN9/SPC3W33 - Super Precision Cylindrical Roller Bearings

model	NN 3018 TN9/SPC3W33
Metering system	Metric system
Roller Bearing Type	Cylindrical
Aperture type	Cylindrical bore
Load Direction	Radial force and axial force
Structure	Double row
Seal Type	Open
Inside Diameter	90 mm
Inner Diameter Tolerance	-0.010mm to 0
Outer Diameter	140 mm
Outer Diameter Tolerance	-0.011mm to 0
Width	37 mm
Width Tolerance	-0.20mm to 0
Annular lubrication groove outer ring width（b1）	5.5 mm
Diameter Lubrication Hole (outer Ring) (K)	3 mm
Outer ring chamfer size(r1,2)(min)	1.5 mm
Allowable Axial Displacement (Max)	2 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	PA66 cage, roller center
Dynamic Radial Load	138 kN
Static Radial Load	216 kN
Max Speed(X1000 rpm)	7
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	1.93 kg

Information