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FAG / Seating washer

FAG U305

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

Technical data available
Bore diameterd
38 mm
Outside diameterD
55 mm
WidthB
6 mm
Mass≈m
0.043 kg
Bore diameter seat washerD2
38 mm / 1.496 in
Outside diameter seat washerD3
55 mm / 2.165 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 diameterd38 mm
Outside diameterD55 mm
WidthB6 mm
Mass≈m0.043 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameter seat washerD238 mm1.496 in
Outside diameter seat washerD355 mm2.165 in
Height seat washerC6 mm0.236 in
Mass≈m0.043 kg0.095 lbs
Dimensions1 parameter
Dimensions
ParameterSymbolValue
Minimum chamfer dimensionrmin1 mm0.039 in
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code411784
BrandFAG
Base TypeU305
X Life Markingn.r.
SAP material number0167444380000
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)38 mm
Outside Diameter Seat Washer (D3)55 mm
Height Seat Washer (C)6 mm
Minimum Chamfer Dimension (Rmin)1 mm

Technical documents & data sheet

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Record identity
FAG U305
Document matching
Exact designation, assembly scope, revision and units must agree.

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