Fretting
| Damage Condition | Possible Causes | Countermeasures |
| Frettings are on the raceways caused by a relative small amplitude of rubbing between mated contact surfaces. (It is also called fretting corrosion because of reddish brown or black wear particles that develop between the rubbing contact surfaces of balls and raceways.) |
|
|
Fretting
Part: Screw shaft
Symptom: Dried out lubricant on rolling surface
Cause: Fretting caused due to completely dried out lubricant because of small amplitude oscillation
Share