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INA / Plummer block housing units

INA RSAO90-XL

Plummer block housing units technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
90 mm
Outside diameterD
410 mm
WidthB
250 mm
Mass≈m
28.86 kg
Width (B)
250 mm
Outside Diameter (D)
410 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
SeriesRSAO90
Bore diameterd90 mm
Outside diameterD410 mm
WidthB250 mm
Mass≈m28.86 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code401379
BrandINA
Base TypeRSAO90
Old Designation["RSAO90"]
X Life MarkingXL
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionPlummer block housing units RSAO, cast iron housing, radial insert ball bearing with eccentric locking collar, R seals
Short DescriptionPlummer block housing unit
Technical Data3 parameters
Technical Data
ParameterSymbolValue
Width (B)250 mm
Outside Diameter (D)410 mm
Bore Diameter (D)90 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 RSAO90-XL
Document matching
Exact designation, assembly scope, revision and units must agree.

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