Stainless steel ball hardened 3,175 mm | 1/8" 1.4125 G28 DIN 5401

Balls made of martensitic stainless steel with superior properties in terms of hardness, wear resistance, surface finish and with precise dimensional tolerances. Particularly suitable for use in precision fixtures. The balls are supplied in the passivated condition.

Fields of application

Stainless steel/special precision ball bearings, antifriction bearings, conveyor belts and rollers, ball pens. Food industry, instruments for medical applications, quick connectors, fastening mechanisms.

Corrosion resistance

Remarkable corrosion resistance in contact with fresh water, steam, oil, gasoline and alcohol. Susceptible to pitting corrosion in marine environments. Low corrosion resistance in acidic environments.

Technical name

1.4125

Alternative name(s)

AISI440C, X105CrMo17

Valid standards

ISO 3290-1 / DIN 5401