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INA / Inner rings

INA IR30X37X18-XL

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

Technical data available
Bore diameterd
30 mm
WidthB
18 mm
Mass≈m
0.0502 kg
Bore Diameter (D)
30 mm
Total Width (B)
18 mm
Raceway Diameter Upper Tolerance (Raceway Diam)
0.005 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 specifications4 parameters
Core specifications
ParameterSymbolValue
SeriesIR30X37X18
Bore diameterd30 mm
WidthB18 mm
Mass≈m0.0502 kg
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code410605
BrandINA
Base TypeIR30X37X18
X Life MarkingXL
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionInner ring IR..-XL, cylindrical
Short DescriptionInner ring
Technical Data5 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)30 mm
Total Width (B)18 mm
Raceway Diameter Upper Tolerance (Raceway Diam)0.005 mm
Minimum Chamfer Dimension (Rmin)0.6 mm
Raceway Diameter Lower Tolerance (Raceway Diam)-0.004 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 IR30X37X18-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.

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