99,016 bearing records · search, filter and compare

INA / Inner rings

INA IR140X160X50-XL

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

Technical data available
Bore diameterd
140 mm
Outside diameterD
160 mm
WidthB
50 mm
Mass≈m
1.78 kg
Bore Diameter (D)
140 mm
Raceway Diameter Inner Ring (F)
160 mm

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 specifications5 parameters
Core specifications
ParameterSymbolValue
SeriesIR140X160X50
Bore diameterd140 mm
Outside diameterD160 mm
WidthB50 mm
Mass≈m1.78 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code409870
BrandINA
Base TypeIR140X160X50
Old Designation["IR140X160X50"]
X Life MarkingXL
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionInner ring IR..-XL, cylindrical
Short DescriptionInner ring
Technical Data6 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)140 mm
Raceway Diameter Inner Ring (F)160 mm
Total Width (B)50 mm
Raceway Diameter Upper Tolerance (Raceway Diam)-0.017 mm
Minimum Chamfer Dimension (Rmin)1.5 mm
Raceway Diameter Lower Tolerance (Raceway Diam)-0.037 mm

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
INA IR140X160X50-XL
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