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NK37/20-D-XL Heavy Duty Needle Roller Bearings (Machined)
Dimensions: Bore (Inner) Diameter: 37 mm； Outer Diameter: 47 mm； Width (Thickness): 20 mm;

NK37/20-D-XL
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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 NK37/20-D-XL
For Shaft Diameter 37mm
Bore Dia 37mm
Bore Dia Tolerance 0.025mm to 0.041mm
For Housing ID 47mm
Outer Dia 47mm
Outer Dia Tolerance -0.011mm to 0
Width 20mm
Width Tolerance -0.12mm to 0
Chamfer Dimension (r min) 0.3mm
Ring Material steel
Roller Material steel
Cage Material steel
Dynamic Load Rating (Cr) (Newtons) 34000
Static Load Rating (Cor) (Newtons) 56000
Fatigue limit load(Cur) (Newtons) 10000
Max Speed (Grease) (RPM) 12300
Lubrication Required
Lubricant Grease
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Weight (grams) 83
NK37/20-D-XL
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