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FAG / Securing plate

FAG MB20

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

Technical data available
Bore diameterd
100 mm
Outside diameterD
142 mm
WidthB
1.75 mm
Mass≈m
0.076 kg
Bore diameterd1
100 mm / 3.937 in
Outside diameterd2
142 mm / 5.591 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 diameterd100 mm
Outside diameterD142 mm
WidthB1.75 mm
Mass≈m0.076 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameterd1100 mm3.937 in
Outside diameterd2142 mm5.591 in
Thicknesss1.75 mm0.069 in
Mass≈m76 g2.681 oz
Mounting dimensions4 parameters
Mounting dimensions
ParameterSymbolValue
Plant diameter outsided3120 mm4.724 in
Distance lugb212 mm0.472 in
Distance lugM96.5 mm3.799 in
Width lock washer tabb110 mm0.394 in
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code417809
BrandFAG
Base TypeMB20
X Life Markingn.r.
SAP material number0167333550000
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)142 mm
Thickness (S)1.75 mm
Distance Lug (B2)12 mm
Distance Lug (M)96.5 mm
Width Lock Washer Tab (B1)10 mm
Plant Diameter Outside (D3)120 mm
Bore Diameter (D1)100 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 MB20
Document matching
Exact designation, assembly scope, revision and units must agree.

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