FAG EFS528

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

Technical data available

Outside diameterD: 187.5 mm
Mass≈m: 1.14 kg
Shaft diameterd: 125 mm / 4.921 in
Sealing shaft diameterd2: 125 mm / 4.921 in
Total widthB: 15.5 mm / 0.61 in
Diameter sealingD2: 177.5 mm / 6.988 in

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Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications2 parameters

Core specifications
Parameter	Symbol	Value
Outside diameter	D	187.5 mm
Mass	≈m	1.14 kg

Main Dimensions & Performance Data7 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Shaft diameter	d	125 mm4.921 in
Sealing shaft diameter	d2	125 mm4.921 in
Total width	B	15.5 mm0.61 in
Diameter sealing	D2	177.5 mm6.988 in
Outside diamater	D3	187.5 mm7.382 in
Overhang housing	g	187.5 mm7.382 in
Mass	≈m	1.14 kg2.513 lbs

Manufacturer Identity4 parameters

Manufacturer Identity
Parameter	Symbol	Value
Schaeffler Product Code		2082043
Brand		FAG
SAP material number		0887101490000
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)		125 mm
Outside Diameter (D)		187.5 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 EFS528
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.

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