ANTIFRICTION BEARING Russian patent published in 1998 - IPC

FIELD: bearings working on solid lubricants. SUBSTANCE: bearing includes outer and inner races provided with chutes with raceways. Rolling solids of revolution arranged in cage seats are mounted between raceways. Scrapers located in chute of race at spaced relation are used for setting solid lubricant powder in motion. Each scraper is provided with connecting member-concentrator mounted at spaced relation for axial displacement relative to scraper. Connecting member-concentrator consists of two halves. Cage consists of two half-cages; each half-cage is made integral with half of concentrator and from the same material. EFFECT: reduced usage of metal and low cost. 3 dwg