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FAG / Securing plate

FAG MB31

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

Technical data available
Bore diameterd
155 mm
Outside diameterD
212 mm
WidthB
2.5 mm
Mass≈m
0.237 kg
Bore diameterd1
155 mm / 6.102 in
Outside diameterd2
212 mm / 8.346 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 diameterd155 mm
Outside diameterD212 mm
WidthB2.5 mm
Mass≈m0.237 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameterd1155 mm6.102 in
Outside diameterd2212 mm8.346 in
Thicknesss2.5 mm0.098 in
Mass≈m237 g8.36 oz
Mounting dimensions4 parameters
Mounting dimensions
ParameterSymbolValue
Plant diameter outsided3182 mm7.165 in
Distance lugb216 mm0.63 in
Distance lugM147.5 mm5.807 in
Width lock washer tabb116 mm0.63 in
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code417833
BrandFAG
Base TypeMB31
X Life Markingn.r.
SAP material number0384519800000
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)212 mm
Thickness (S)2.5 mm
Distance Lug (B2)16 mm
Distance Lug (M)147.5 mm
Width Lock Washer Tab (B1)16 mm
Plant Diameter Outside (D3)182 mm
Bore Diameter (D1)155 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 MB31
Document matching
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