Improvements in or relating to the manufacture of ball cages for ball bearings, and ball cages obtained by such manufacture

摘要

725,682. Bearings. BALL BEARING WORKS J. SCHMIDROOST, Ltd., SCHMID & CO., SUCCESSORS. Feb. 5, 1953 [Feb. 9, 1952], No. 3293/53. Class 12 (1) [Also in Group XXII]. Ball bearing cages of the type which are centred by contact with the outer ball race 4, Fig. 1, comprise annular half-cage members 6, 7, Fig. 2, joined by rivets 8 and having semi-cylindrical ball-socket portions 11 spaced by flat joining faces 10. Flanges 12, Fig. 4, are in bearing engagement with the outer race 4.