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FAG / Locknut

FAG KM20

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

Technical data available
WidthB
18 mm
Mass≈m
0.76 kg
ThreadG
M100x2
Outerside diameterd2
130 mm / 5.118 in
Chamfer diameterd1
120 mm / 4.724 in
Width retaining slotb
10 mm / 0.394 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 specifications2 parameters
Core specifications
ParameterSymbolValue
WidthB18 mm
Mass≈m0.76 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
ThreadGM100x2
Outerside diameterd2130 mm5.118 in
WidthB18 mm0.709 in
Mass≈m0.76 kg1.676 lbs
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Chamfer diameterd1120 mm4.724 in
Width retaining slotb10 mm0.394 in
Groove base distanceA^a122 mm4.803 in
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code418277
BrandFAG
Base TypeKM20
X Life Markingn.r.
SAP material number0167319720000
Base product23110822ZZ_NoSuffix
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionLocknuts KM, main dimensions to DIN 981
Short DescriptionLocknut
Additional information3 parameters
Additional information
ParameterSymbolValue
Axial load capacity, staticF290,000 N65,197.842 lbf
FuseMB20
Chamfer angle30 °
Technical Data7 parameters
Technical Data
ParameterSymbolValue
Total Width (B)18 mm
Groove Base Distance (A^A)122 mm
Outside Diameter Nut (D2)130 mm
Axial Load Capacity, Static (F)290,000 N
Width Retaining Slot (B)10 mm
Champfer Angle (Champfer Ang)30 °
Chamfer Diameter (D1)120 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 KM20
Document matching
Exact designation, assembly scope, revision and units must agree.

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