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IKO / Roller bearings

IKO NAG4911UU

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

Technical data available
Bore diameterd
55 mm
Outside diameterD
80 mm
WidthB
25 mm
Dynamic load ratingC
48.1 kN
Static load ratingC0
77.7 kN
Mass≈m
0.394988 kg

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 specifications14 parameters
Core specifications
ParameterSymbolValue
SeriesNAG
Variant / constructionRoller Bearings
Bore diameterd55 mm
Outside diameterD80 mm
WidthB25 mm
Basic dynamic load ratingC48.1 kN
Basic static load ratingC077.7 kN
Reference speednref2000 r/min
Mass≈m0.394988 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 NumberNAG4911UU
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Short DescriptionRoller Bearings, Full Complement
Long DescriptionRoller Bearings, Full Complement, High Carbon Steel, Oil Hole, With Seals
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

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Record identity
IKO NAG4911UU
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