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IKO / Roller bearings

IKO NAG4920

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

Technical data available
Bore diameterd
100 mm
Outside diameterD
140 mm
WidthB
40 mm
Dynamic load ratingC
152 kN
Static load ratingC0
292 kN
Limiting speednG
2000 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
SeriesNAG
Variant / constructionRoller Bearings
Bore diameterd100 mm
Outside diameterD140 mm
WidthB40 mm
Basic dynamic load ratingC152 kN
Basic static load ratingC0292 kN
Reference speednref1200 r/min
Limiting speednG2000 r/min
Mass≈m1.850022 kg
Precision classJIS, Class 0
CageFull Complement
Bearing materialHigh Carbon Chrome Steel
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity1 parameter
Manufacturer Identity
ParameterSymbolValue
Cad Part NumberNAG4920
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Short DescriptionRoller Bearings, Full Complement
Long DescriptionRoller Bearings, Full Complement, High Carbon Steel, Oil Hole
Official Bearing FamilyRoller Bearings
Official Bearing TypeRoller Bearings
Materials2 parameters
Materials
ParameterSymbolValue
Rolling Element MaterialSUJ2
Retainer MaterialFull Complement
Technical Data2 parameters
Technical Data
ParameterSymbolValue
Rolling ElementRoller
RelubricatableYes

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
IKO NAG4920
Document matching
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