Particularly with Taper Roller Bearings sufficient support of bearing rings by the adjacent parts is required due to the generated internal thrust force components.

Basing on these, study theory and method of using Sphere-structured Support Vector Machines to recognize the roll bearing inside track's fault deterioration extent.

There were petitions and home-made banners, branded T-shirts and wristbands paid for through local fund-raising, even a rickety "wall of hope" bearing scrawled messages of support.