JPS63141327U

JPS63141327U -

Info

Publication number: JPS63141327U
Application number: JP3323187U
Authority: JP
Priority date: 1987-03-09
Filing date: 1987-03-09
Publication date: 1988-09-19

Description

[Brief explanation of the drawing]

第１図は本考案による保持器を有するスラスト
玉軸受の横断面図、第２図は第１図の上部の環状
板を取り除いて見た部分平面図、第３図は従来の
保持器を有するスラスト玉軸受の横断面図、第４
図は第３図の上部の環状板を取り外して見た部分
平面図、第５図は従来の保持器を有するスラスト
玉軸受の横断面図、第６図は第５図の上部の環状
板を取り外して見た部分平面図である。１，２……環状板、３……球、２０……保持器
、２２……球ポケツト、２３，２４……保持器浮
上用突起、２５，２５′，２６，２６′……張出
し部。 Figure 1 is a cross-sectional view of a thrust ball bearing with a cage according to the present invention, Figure 2 is a partial plan view of Figure 1 with the upper annular plate removed, and Figure 3 is a bearing with a conventional cage. Cross-sectional view of thrust ball bearing, No. 4
The figure is a partial plan view with the upper annular plate of Fig. 3 removed, Fig. 5 is a cross-sectional view of a thrust ball bearing with a conventional cage, and Fig. 6 is a partial plan view of the upper annular plate of Fig. 5. It is a partial plan view taken away. DESCRIPTION OF SYMBOLS 1, 2... Annular plate, 3... Ball, 20... Cage, 22... Ball pocket, 23, 24... Cage floating projection, 25, 25', 26, 26'... Overhanging portion.

Claims

[Scope of utility model registration request]

It consists of two bearing rings, a number of balls that roll between these bearing rings, and a cage to hold these balls. In a thrust ball bearing of the type that is provided with ball pockets having the same number of holes as a predetermined number of balls arranged in a row, the annular plate has a plurality of cages formed on both surfaces or one surface thereof. The ball pocket is provided with a floating protrusion and projecting portions that project inwardly from the upper and lower edges of the opposing inner walls of the ball pocket, and the retainer is molded from a moldable elastomer material. Thrust ball bearing.