NN 3030 K/SPW33VR5212 - Super Precision Cylindrical Roller Bearings

model	NN 3030 K/SPW33VR5212
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	150 mm
Inner Diameter Tolerance	0 to +0.025mm
Outer Diameter	225 mm
Outer Diameter Tolerance	-0.015mm to 0
Width	56 mm
Width Tolerance	-0.25mm to 0
Annular lubrication groove outer ring width（b1）	8.5 mm
Diameter Lubrication Hole (outer Ring) (K)	4.5 mm
Outer ring chamfer size(r1,2)(min)	2.1 mm
Inner ring chamfer size (r3 4) (min)	1.1 mm
Allowable Axial Displacement (Max)	2.5 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Dynamic Radial Load	330 kN
Static Radial Load	570 kN
Max Speed(X1000 rpm)	4
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	7.5 kg

Information