NA4910-XL Heavy Duty Needle Roller Bearings (Machined)
Dimensions: Bore (Inner) Diameter: 50 mm； Outer Diameter: 72 mm； Width (Thickness): 22 mm;

Product Attributes

Bearing Type	Roller
Roller Bearing Type	Needle
For Load Direction	Radial
Construction	Single Row
System of Measurement	Metric
Seal Type	Open
Part Number	NA4910-XL
For Shaft Diameter	50 mm
Bore Dia	50 mm
Bore Dia Tolerance	-0.012mm to 0
For Housing ID	72 mm
Outer Dia	72 mm
Outer Dia Tolerance	-0.013mm to 0
Width	22 mm
Width Tolerance	-0.12mm to 0
F	58 mm
Chamfer Dimension (r min)	0,6 mm
Ring Material	steel
Roller Material	steel
Cage Material	Steel
Dynamic Load Rating (Cr) (Newtons)	53000
Static Load Rating (Cor) (Newtons)	80000
Fatigue limit load(Cur) (Newtons)	14100
Max Speed (Grease) (RPM)	7800
Lubrication	Required
Lubricant	Grease
Shaft Mount Type	Press Fit
Temperature Range	-20 to 110 °C
RoHS	Compliant
Weight (grams)	274

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