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FAG / Locknut

FAG HM31/1120

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

Technical data available
WidthB
125 mm
Mass≈m
427 kg
ThreadG
Tr1120X8
Outerside diameterd2
1,360 mm / 53.543 in
Chamfer diameterd1
1,270 mm / 50 in
Width retaining slotb
70 mm / 2.756 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
WidthB125 mm
Mass≈m427 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
ThreadGTr1120X8
Outerside diameterd21,360 mm53.543 in
WidthB125 mm4.921 in
Mass≈m427 kg941.373 lbs
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Chamfer diameterd11,270 mm50 in
Width retaining slotb70 mm2.756 in
Height retaining sloth38 mm1.496 in
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code1754241
BrandFAG
Base TypeHM31/1120
X Life Markingn.r.
Base product23110822ZZ_NoSuffix
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionLocknut HM
Short DescriptionLocknut
Additional information3 parameters
Additional information
ParameterSymbolValue
Axial load capacity, staticF40,000,000 N8,992,805.755 lbf
FuseMS31/1000
Chamfer angle30 °
Technical Data7 parameters
Technical Data
ParameterSymbolValue
Total Width (B)125 mm
Outside Diameter Nut (D2)1,360 mm
Axial Load Capacity, Static (F)40,000,000 N
Width Retaining Slot (B)70 mm
Champfer Angle (Champfer Ang)30 °
Chamfer Diameter (D1)1,270 mm
Height Retaining Slot (H)38 mm

Technical documents & data sheet

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Record identity
FAG HM31/1120
Document matching
Exact designation, assembly scope, revision and units must agree.

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