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IKO / Needle roller bearings with separable cage

IKO NAFW254026

Needle roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
25 mm
Outside diameterD
40 mm
WidthB
26 mm
Dynamic load ratingC
24.2 kN
Static load ratingC0
43.4 kN
Limiting speednG
17000 r/min

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications15 parameters
Core specifications
ParameterSymbolValue
SeriesNAFW
Variant / constructionNeedle Roller Bearings with Separable Cage
Bore diameterd25 mm
Outside diameterD40 mm
WidthB26 mm
Basic dynamic load ratingC24.2 kN
Basic static load ratingC043.4 kN
Reference speednref8500 r/min
Limiting speednG17000 r/min
Mass≈m0.134989 kg
Precision classJIS, Class 0
CageSteel
Bearing materialHigh Carbon Chrome Steel
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity1 parameter
Manufacturer Identity
ParameterSymbolValue
Cad Part NumberNAFW254026
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Short DescriptionNeedle Roller Bearings with Separable Cage
Long DescriptionNeedle Roller Bearings with Separable Cage, High Carbon Steel, Oil Hole, Inner Ring
Official Bearing FamilyNeedle Roller Bearings
Official Bearing TypeNeedle Roller Bearings with Separable Cage
Materials2 parameters
Materials
ParameterSymbolValue
Rolling Element MaterialSUJ2
Retainer MaterialSteel
Technical Data2 parameters
Technical Data
ParameterSymbolValue
Rolling ElementRoller
RelubricatableYes

Technical documents & data sheet

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Record identity
IKO NAFW254026
Document matching
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