99,016 bearing records · search, filter and compare

IKO / Inner rings

IKO IRB881

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

Technical data available
WidthB
13.08 mm
Mass≈m
0.0158 kg
Bore Diameter Inch
0.5
Outer Diameter Inch
0.75
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
WidthB13.08 mm
Mass≈m0.0158 kg
Bearing materialHigh Carbon Chrome Steel
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity1 parameter
Manufacturer Identity
ParameterSymbolValue
Cad Part NumberIRB88-1
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Short DescriptionInner Ring, Inch
Long DescriptionInner Ring, Inch , For Shell Type, High Carbon Steel, To Assemble with BA128Z and YB128
Official Bearing FamilyInner Rings
Official Bearing TypeInner Rings
Technical Data3 parameters
Technical Data
ParameterSymbolValue
Bore Diameter Inch0.5
Outer Diameter Inch0.75
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 IRB881
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.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search