FAG EFS518X304

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

Technical data available

Outside diameterD: 111 mm
Shaft diameterd: 82.55 mm / 3.25 in
Sealing shaft diameterd2: 82.55 mm / 3.25 in
Total widthB: 12 mm / 0.472 in
Diameter sealingD2: 102.5 mm / 4.035 in
Outside diamaterD3: 111 mm / 4.37 in

Compare this model by brand →Check interchange requirements →

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 specifications1 parameter

Core specifications
Parameter	Symbol	Value
Outside diameter	D	111 mm

Main Dimensions & Performance Data6 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Shaft diameter	d	82.55 mm3.25 in
Sealing shaft diameter	d2	82.55 mm3.25 in
Total width	B	12 mm0.472 in
Diameter sealing	D2	102.5 mm4.035 in
Outside diamater	D3	111 mm4.37 in
Overhang housing	g	111 mm4.37 in

Manufacturer Identity3 parameters

Manufacturer Identity
Parameter	Symbol	Value
Schaeffler Product Code		1928478
Brand		FAG
Base product		2307170202_NoSuffix

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Felt seals; EFS; SES-housing
Short Description		Sealing ring

Technical Data2 parameters

Technical Data
Parameter	Symbol	Value
Diameter Shaft (D)		82.55 mm
Outside Diameter (D)		111 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 EFS518X304
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.

Look up another model or check drawing requirements →

Previous product← FAG EDH505X012 Sealing ring

Next productFAG EFS530X504 Sealing ring →