NN 3022 KTN9/SPW33VR521 - Super Precision Cylindrical Roller Bearings

model	NN 3022 KTN9/SPW33VR521
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	110 mm
Inner Diameter Tolerance	0 to +0.020mm
Outer Diameter	170 mm
Outer Diameter Tolerance	-0.013mm to 0
Width	45 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)	2 mm
Inner ring chamfer size (r3 4) (min)	1.1 mm
Allowable Axial Displacement (Max)	3 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	PA66 cage, roller center
Dynamic Radial Load	220 kN
Static Radial Load	360 kN
Max Speed(X1000 rpm)	6
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	3.38 kg

Information