NN 3008 KTN/UP - Super Precision Cylindrical Roller Bearings

model	NN 3008 KTN/UP
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	40 mm
Inner Diameter Tolerance	0 to +0.012mm
Outer Diameter	68 mm
Outer Diameter Tolerance	-0.006mm to 0
Width	21 mm
Width Tolerance	-0.10mm to 0
Outer ring chamfer size(r1,2)(min)	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	42.9 kN
Static Radial Load	56 kN
Max Speed(X1000 rpm)	15
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	0.28 kg

Information