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IKO / Inner rings

IKO IRB16121

Inner rings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
WidthB
19.43 mm
Mass≈m
0.054476 kg
Bore Diameter Inch
1
Outer Diameter Inch
1.3125
Relubricatable
N/A

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 specifications7 parameters
Core specifications
ParameterSymbolValue
SeriesIRB
Variant / constructionInner Rings
WidthB19.43 mm
Mass≈m0.054476 kg
Bearing materialHigh Carbon Chrome Steel
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity1 parameter
Manufacturer Identity
ParameterSymbolValue
Cad Part NumberIRB1612-1
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Short DescriptionInner Ring, Inch
Long DescriptionInner Ring, Inch , For Shell Type, High Carbon Steel, To Assemble with BA2112Z
Official Bearing FamilyInner Rings
Official Bearing TypeInner Rings
Technical Data3 parameters
Technical Data
ParameterSymbolValue
Bore Diameter Inch1
Outer Diameter Inch1.3125
RelubricatableN/A

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 IRB16121
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

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