Rolling bushings for ball bearings. (Machine-translation by Google Translate, not legally binding)

摘要

Rolling sleeve for ball bearings, especially for accommodating longitudinally moving shafts, characterized in that it is provided on the inner contour of engraved, closed raceways for the balls, each of which consists of a track straight, deep rolling, for the unloaded balls, of a straight flat track for balls not subjected to load and two tracks for the approximately semicircular balls that join these straight raceways. (Machine-translation by Google Translate, not legally binding)