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FAG / Seating washer

FAG U318

Seating washer technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
120 mm
Outside diameterD
160 mm
WidthB
18 mm
Mass≈m
0.82 kg
Bore diameter seat washerD2
120 mm / 4.724 in
Outside diameter seat washerD3
160 mm / 6.299 in

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
Bore diameterd120 mm
Outside diameterD160 mm
WidthB18 mm
Mass≈m0.82 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameter seat washerD2120 mm4.724 in
Outside diameter seat washerD3160 mm6.299 in
Height seat washerC18 mm0.709 in
Mass≈m0.82 kg1.808 lbs
Dimensions1 parameter
Dimensions
ParameterSymbolValue
Minimum chamfer dimensionrmin1.5 mm0.059 in
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code411810
BrandFAG
Base TypeU318
SAP material number0167444970000
Base product2305BS9090_NoSuffix
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionSeating washer U3, rolling bearing
Short DescriptionSeating washer
Technical Data4 parameters
Technical Data
ParameterSymbolValue
Bore Diameter Seat Washer (D2)120 mm
Outside Diameter Seat Washer (D3)160 mm
Height Seat Washer (C)18 mm
Minimum Chamfer Dimension (Rmin)1.5 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
FAG U318
Document matching
Exact designation, assembly scope, revision and units must agree.

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