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NK55/25-D-XL Heavy Duty Needle Roller Bearings (Machined)
Dimensions: Bore (Inner) Diameter: 55 mm; Outer Diameter: 68 mm; Width (Thickness): 25 mm;

NK55/25-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 NK55/25-D-XL
For Shaft Diameter 55mm
Bore Dia 55mm
Bore Dia Tolerance 0.03mm to 0.049mm
For Housing ID 68mm
Outer Dia 68mm
Outer Dia Tolerance -0.013mm to 0
Width 25mm
Width Tolerance -0.15mm to 0
Chamfer Dimension (r min) 0.6mm
Ring Material steel
Roller Material steel
Cage Material steel
Dynamic Load Rating (Cr) (Newtons) 57000
Static Load Rating (Cor) (Newtons) 111000
Fatigue limit load(Cur) (Newtons) 19700
Max Speed (Grease) (RPM) 8400
Lubrication Required
Lubricant Grease
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Weight (grams) 195
NK55/25-D-XL
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