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INA / Precision locknut

INA ZM115

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

Technical data available
Outside diameterD
150 mm
WidthB
22 mm
Mass≈m
1.204 kg
Outside Diamater (D)
150 mm
Total Height (H)
22 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 diameterD150 mm
WidthB22 mm
Mass≈m1.204 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code408955
BrandINA
Base TypeZM115
Old Designation["ZM 115"]
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionPrecision locknut ZM, accessory ZM..
Short DescriptionPrecision locknut
Technical Data11 parameters
Technical Data
ParameterSymbolValue
Outside Diamater (D)150 mm
Total Height (H)22 mm
Mounting Torque Set Screw (Ma)20 Nm
Plant Diameter Outside (D1)137 mm
Distance Bore (C)11 mm
Width Retaining Slot (B)12 mm
Breakawag (Ml)550 Nm
Hight Retaining Slot (T)5 mm
Mounting Torque Reference (Mal)400 Nm
Breaking Load, Axial (Fab)550,000 N
Mass Moment Of Inertia (Mm)56.2 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 ZM115
Document matching
Exact designation, assembly scope, revision and units must agree.

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