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IKO / Separable roller followers

IKO RNAST12

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

Technical data available
Bore diameterd
16 mm
Dynamic load ratingC
10.5 kN
Static load ratingC0
10.9 kN
Limiting speednG
8750 r/min
Mass≈m
0.049487 kg
Outer Diameter Type
Cylindrical

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 specifications13 parameters
Core specifications
ParameterSymbolValue
SeriesRNAST
Variant / constructionSeparable Roller Followers
Bore diameterd16 mm
Basic dynamic load ratingC10.5 kN
Basic static load ratingC010.9 kN
Reference speednref5250 r/min
Limiting speednG8750 r/min
Mass≈m0.049487 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 NumberRNAST12
Product Identity5 parameters
Product Identity
ParameterSymbolValue
Short DescriptionRoller Follower
Long DescriptionRoller Follower, Metric, Separable Type, W/o Inner Ring, Caged, High Carbon Chrome Steel, Open, Cylindrical
Official Bearing FamilyRoller Followers
Official Bearing TypeSeparable Roller Followers
Duty TypeNormal Duty
Materials2 parameters
Materials
ParameterSymbolValue
Rolling Element MaterialSUJ2
Retainer MaterialSteel
Technical Data3 parameters
Technical Data
ParameterSymbolValue
Outer Diameter TypeCylindrical
Rolling ElementRoller
RelubricatableNo

Technical documents & data sheet

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Record identity
IKO RNAST12
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