CUSCINETTO A SFERE PER IL SUPPORTO CON POSSIBILITA' DI SPOSTAMENTO LONGITUDINALE DI PARTI DI MACCHINE.

摘要

A linear motion ball bearing has an outer sleeve formed from a flat blank rolled into a circular split-sleeve, a cylindrical cage situated within the bore of the outer sleeve and defining therewith continuous ball races filled with a plurality of balls, the axial gap and bore diameter of the outer sleeve being variable to provide adjustment of the bearing.