NN 3011 KTN/SPW33 - Super Precision Cylindrical Roller Bearings

model	NN 3011 KTN/SPW33
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	55 mm
Inner Diameter Tolerance	0 to +0.015mm
Outer Diameter	90 mm
Outer Diameter Tolerance	-0.010mm to 0
Width	26 mm
Width Tolerance	-0.15mm to 0
Annular lubrication groove outer ring width（b1）	3.8 mm
Diameter Lubrication Hole (outer Ring) (K)	2 mm
Outer ring chamfer size(r1,2)(min)	1.1 mm
Inner ring chamfer size (r3 4) (min)	0.6 mm
Allowable Axial Displacement (Max)	1.5 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	PA66 cage, roller center
Dynamic Radial Load	69.3 kN
Static Radial Load	96.5 kN
Max Speed(X1000 rpm)	12
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	0.6 kg

Information