SEARCH
Damage Condition Possible Causes Countermeasures
Pits like spot corrosion on balls and raceways.
  • Caused by an electric current, creating sparks through a thin oil film, between the contact points of the raceways and balls while a linear guide was in operation (Electric potential difference between a rail and a ball slide)
  • Provide an electric circuit so that the current does not pass through the linear guides

 

Click the photo to enlarge it

Electrolytic Corrosion

Part: Electrolytic corrosions on a raceway of rail
Symptom: Worn black pits
Cause: Sparks due to an electric current between rail and a ball slide

Contact Search

Please select your options to view your contact.

Your result

Consent

NSK uses third-party services that help us to improve our web site and show you more interesting content. In order to use these services, we need your consent. This can be revoked at any time. More information can be found here Link to privacy policy.