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FAG / Securing plate

FAG MB25

Securing plate technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
125 mm
Outside diameterD
170 mm
WidthB
2 mm
Mass≈m
0.103 kg
Bore diameterd1
125 mm / 4.921 in
Outside diameterd2
170 mm / 6.693 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 diameterd125 mm
Outside diameterD170 mm
WidthB2 mm
Mass≈m0.103 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameterd1125 mm4.921 in
Outside diameterd2170 mm6.693 in
Thicknesss2 mm0.079 in
Mass≈m103 g3.633 oz
Mounting dimensions4 parameters
Mounting dimensions
ParameterSymbolValue
Plant diameter outsided3148 mm5.827 in
Distance lugb214 mm0.551 in
Distance lugM120 mm4.724 in
Width lock washer tabb112 mm0.472 in
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code417819
BrandFAG
Base TypeMB25
X Life Markingn.r.
SAP material number0192148390000
Base product2309030211_NoSuffix
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionTab washers MB, main dimensions to DIN 5406
Short DescriptionSecuring plate
Additional information1 parameter
Additional information
ParameterSymbolValue
Counted quantity100
Technical Data7 parameters
Technical Data
ParameterSymbolValue
Outside Diameter (D2)170 mm
Thickness (S)2 mm
Distance Lug (B2)14 mm
Distance Lug (M)120 mm
Width Lock Washer Tab (B1)12 mm
Plant Diameter Outside (D3)148 mm
Bore Diameter (D1)125 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 MB25
Document matching
Exact designation, assembly scope, revision and units must agree.

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