CAGE FOR BALL BEARINGS

The invention relates to a low-cost and high durability cage for ball bearings, in particular for heavy ball bearings which is made with a minimum consumption of scarce metallic materials. According to the invention, the cage comprises a ring (1) or two half-rings (6, 7 or 8 and 9, 10 or 11), an upp...

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Bibliographische Detailangaben
Hauptverfasser: SZEKELY VALENTIN GABRIEL, CIOARĂ GHEORGHE ROMEO
Format: Patent
Sprache:eng ; rum
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Beschreibung
Zusammenfassung:The invention relates to a low-cost and high durability cage for ball bearings, in particular for heavy ball bearings which is made with a minimum consumption of scarce metallic materials. According to the invention, the cage comprises a ring (1) or two half-rings (6, 7 or 8 and 9, 10 or 11), an upper and a lower one, respectively, made of a low-cost resistant material, having some pockets (a) or some semi-pockets (k) for balls which are plated with some plating elements (2, 3, 4, 5, 12, 13, 14, 15, 16 or 17), made of an anti-friction material and made integral with the ring (1) or with the upper and lower half-rings (6, 7 or 8 and 9, 10 or 11), respectively, by gluing with industrial adhesive or by brazing. Invenţia se referă la o colivie pentru rulmenţii cu bile, în special pentru rulmenţi grei cu bile, ieftină, durabilă, care utilizează minimalist sau care este realizată cu consum minim de materiale metalice deficitare. Colivia conform invenţiei este compusă dintr-un inel (1) sau din două semiinele (6, 7 sau 8 şi 9, 10 sau 11), superior şi, respectiv, inferior, realizate dintr-un material ieftin şi rezistent, având nişte locaşuri (a) sau nişte semilocaşuri (k) pentru bile care sunt placate cu nişte elemente (2, 3, 4, 5, 12, 13, 14, 15, 16 sau 17) de placare, realizate dintr-un material antifricţiune, solidarizate prin lipire cu adezivi industriali sau prin brazare cu inelul (1) sau cu semiinelele (6, 7 sau 8 şi 9, 10 sau 11) superior şi, respectiv, inferior.