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FAG / Locknut

FAG KM8

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

Technical data available
WidthB
9 mm
Mass≈m
0.094 kg
ThreadG
M40x1,5
Outerside diameterd2
58 mm / 2.283 in
Chamfer diameterd1
50 mm / 1.969 in
Width retaining slotb
6 mm / 0.236 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
WidthB9 mm
Mass≈m0.094 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
ThreadGM40x1,5
Outerside diameterd258 mm2.283 in
WidthB9 mm0.354 in
Mass≈m94 g3.316 oz
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Chamfer diameterd150 mm1.969 in
Width retaining slotb6 mm0.236 in
Groove base distanceA^a53 mm2.087 in
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code418323
BrandFAG
Base TypeKM8
X Life Markingn.r.
SAP material number0167321890000
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, staticF58,000 N13,039.568 lbf
FuseMB8
Chamfer angle30 °
Technical Data7 parameters
Technical Data
ParameterSymbolValue
Total Width (B)9 mm
Groove Base Distance (A^A)53 mm
Outside Diameter Nut (D2)58 mm
Axial Load Capacity, Static (F)58,000 N
Width Retaining Slot (B)6 mm
Champfer Angle (Champfer Ang)30 °
Chamfer Diameter (D1)50 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 KM8
Document matching
Exact designation, assembly scope, revision and units must agree.

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