A. Ball bearings offer higher limiting speeds and rotational accuracy than roller bearings, therefore, they should be preferred for high-speed applications.B. W···

Precautions for Using End Face Circular Runout Instead of End Face Perpendicularity:Using end face circular runout to replace perpendicularity tolerance require···

Choosing a suitable lubrication system and high-quality lubricant is crucial. A lubricating oil film separates contacting oil surfaces and provides essential pr···