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INA / Inner rings

INA IR170X185X45-XL

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

Technical data available
Bore diameterd
170 mm
Outside diameterD
185 mm
WidthB
45 mm
Mass≈m
1.417 kg
Bore Diameter (D)
170 mm
Raceway Diameter Inner Ring (F)
185 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
SeriesIR170X185X45
Bore diameterd170 mm
Outside diameterD185 mm
WidthB45 mm
Mass≈m1.417 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code409892
BrandINA
Base TypeIR170X185X45
Old Designation["IR170X185X45"]
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)170 mm
Raceway Diameter Inner Ring (F)185 mm
Total Width (B)45 mm
Raceway Diameter Upper Tolerance (Raceway Diam)-0.025 mm
Minimum Chamfer Dimension (Rmin)1.1 mm
Raceway Diameter Lower Tolerance (Raceway Diam)-0.046 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 IR170X185X45-XL
Document matching
Exact designation, assembly scope, revision and units must agree.

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