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INA / Precision locknut

INA AM120

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

Technical data available
Outside diameterD
155 mm
WidthB
30 mm
Mass≈m
1.54 kg
Outside Diamater (D)
155 mm
Total Height (H)
30 mm
Mounting Torque Set Screw (Ma)
20 Nm

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 specifications3 parameters
Core specifications
ParameterSymbolValue
Outside diameterD155 mm
WidthB30 mm
Mass≈m1.54 kg
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code408919
BrandINA
Base TypeAM120
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionPrecision locknuts AM, segments for clamping
Short DescriptionPrecision locknut
Technical Data11 parameters
Technical Data
ParameterSymbolValue
Outside Diamater (D)155 mm
Total Height (H)30 mm
Mounting Torque Set Screw (Ma)20 Nm
Depth Blind Hole (T)10 mm
Distance Bore (C)10 mm
Breakawag (Ml)1,450 Nm
Mounting Torque Reference (Mal)250 Nm
Bore Diameter Blind Hole (B)8 mm
Pitch Circle Diameter 1 (Holes) (D1)142 mm
Breaking Load, Axial (Fab)880,000 N
Mass Moment Of Inertia (Mm)75 kg*cm2

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
INA AM120
Document matching
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