NNU 4934 B/SPW33 - Super Precision Cylindrical Roller Bearings

model	NNU 4934 B/SPW33
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	170 mm
Inner Diameter Tolerance	-0.013mm to 0
Outer Diameter	230 mm
Outer Diameter Tolerance	-0.015mm to 0
Width	60 mm
Width Tolerance	-0.25mm to 0
Outer ring shoulder diameter	210.9 mm
Raceway Diameter Inner Ring	188.5 mm
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)	2 mm
Allowable Axial Displacement (Max)	2 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Dynamic Radial Load	336 kN
Static Radial Load	695 kN
Max Speed(X1000 rpm)	4
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	6.95 kg

Information