іспанська
французький
німецький
чеська
Португалія
Італія
корейський
японський
Vietnamese
Turkish
Arabic
Russian
чеська
Thai
Irish
Bulgarian
Польща
Croatian
Ukrainian
Bosnian
Lithuanian
Latvian
Romanian
Greek
Danish
Угорщина
Norwegian
Finnish
Dutch
Swedish
Slovak
Slovenian
Indonesian
Bengali
Serbian
Uzbek
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.
