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FAG / Locknut

FAG HM31/850

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

Technical data available
WidthB
118 mm
Mass≈m
246 kg
ThreadG
Tr850X7
Outerside diameterd2
1,060 mm / 41.732 in
Chamfer diameterd1
975 mm / 38.386 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
WidthB118 mm
Mass≈m246 kg
Main Dimensions & Performance Data4 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
ThreadGTr850X7
Outerside diameterd21,060 mm41.732 in
WidthB118 mm4.646 in
Mass≈m246 kg542.337 lbs
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Chamfer diameterd1975 mm38.386 in
Width retaining slotb70 mm2.756 in
Height retaining sloth38 mm1.496 in
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code1754236
BrandFAG
Base TypeHM31/850
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, staticF29,600,000 N6,654,676.259 lbf
FuseMS31/850
Chamfer angle30 °
Technical Data7 parameters
Technical Data
ParameterSymbolValue
Total Width (B)118 mm
Outside Diameter Nut (D2)1,060 mm
Axial Load Capacity, Static (F)29,600,000 N
Width Retaining Slot (B)70 mm
Champfer Angle (Champfer Ang)30 °
Chamfer Diameter (D1)975 mm
Height Retaining Slot (H)38 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 HM31/850
Document matching
Exact designation, assembly scope, revision and units must agree.

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