NNU 4924 B/SPW33 - Super Precision Cylindrical Roller Bearings

model	NNU 4924 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	120 mm
Inner Diameter Tolerance	-0.010mm to 0
Outer Diameter	165 mm
Outer Diameter Tolerance	-0.013mm to 0
Width	45 mm
Width Tolerance	-0.20mm to 0
Outer ring shoulder diameter	150.5 mm
Raceway Diameter Inner Ring	134.5 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)	1.1 mm
Inner ring chamfer size (r3 4) (min)	1.1 mm
Allowable Axial Displacement (Max)	1.1 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Dynamic Radial Load	176 kN
Static Radial Load	340 kN
Max Speed(X1000 rpm)	5
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	2.8 kg

Information