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FAG / Securing plate

FAG MB1

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

Technical data available
Bore diameterd
12 mm
Outside diameterD
25 mm
WidthB
1 mm
Mass≈m
0.002 kg
Bore diameterd1
12 mm / 0.472 in
Outside diameterd2
25 mm / 0.984 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 diameterd12 mm
Outside diameterD25 mm
WidthB1 mm
Mass≈m0.002 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameterd112 mm0.472 in
Outside diameterd225 mm0.984 in
Thicknesss1 mm0.039 in
Mass≈m2 g0.071 oz
Mounting dimensions4 parameters
Mounting dimensions
ParameterSymbolValue
Plant diameter outsided317 mm0.669 in
Distance lugb23 mm0.118 in
Distance lugM10.5 mm0.413 in
Width lock washer tabb13 mm0.118 in
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code417785
BrandFAG
Base TypeMB1
X Life Markingn.r.
SAP material number0384916050000
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)25 mm
Thickness (S)1 mm
Distance Lug (B2)3 mm
Distance Lug (M)10.5 mm
Width Lock Washer Tab (B1)3 mm
Plant Diameter Outside (D3)17 mm
Bore Diameter (D1)12 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 MB1
Document matching
Exact designation, assembly scope, revision and units must agree.

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