Espagnol
français
allemand
tchèque
le Portugal
Italie
coréen
Japonais
vietnamien
turc
arabe
russe
tchèque
thaïlandais
irlandais
bulgare
Pologne
croate
ukrainien
Bosniaque
lituanien
letton
roumain
grec
danois
Hongrie
norvégien
finlandais
néerlandais
suédois
slovaque
slovène
indonésien
bengali
serbe
Ouzbek
The following points may cause the shaft rotation failure:
First, the lubrication failure, oil level and bearing clearance.
Second, the influence of cleanliness, debris.
Third, friction in oil seal, shaft shoulder and seal, anti-loosening sheet (solar sheet).
Forth, the concentricity of the shaft is not right, and the axial jam caused by cross positioning.
Fifth, the bearing box has low accuracy and distortion.
