JPS607422U - rolling bearing - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の転がり軸受の破砕断面図、第２図はこの
考案の一実施例を示す転がり軸受の破砕断面図、第３図
は第２図のＡ−Ａ線断面図、第４図はこの考案の他の実
施例を示す転がり軸受の破砕断面図、第５図は第４図の
Ｂ−Ｂ線断面図である。図中、 ２１は外輪、３１は内輪、４１は第一の転動体、４３は
セラミックの外周面、４５は第一の転動体の転動面、５
１は第二の転動体である。Figure 1 is a fractured sectional view of a conventional rolling bearing, Figure 2 is a fractured sectional view of a rolling bearing showing an embodiment of this invention, Figure 3 is a sectional view taken along the line A-A in Figure 2, and Figure 4. 5 is a fragmented cross-sectional view of a rolling bearing showing another embodiment of this invention, and FIG. 5 is a cross-sectional view taken along the line B--B in FIG. 4. In the figure, 21 is an outer ring, 31 is an inner ring, 41 is a first rolling element, 43 is a ceramic outer peripheral surface, 45 is a rolling surface of the first rolling element, 5
1 is a second rolling element.

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）外輪２１と内輪３１との間に第一の転動体４１と
第二の転動体５１とを交互に配設した転がり軸受におい
て、前記外輪２１および内輪３１はいずれも高速度工具
鋼とステンレス鋼とのいずれか一方の材料からなり、前
記第一の転動体４１の外周部はセラミックからなり、該
セラミックの外周面４３に施した固体潤滑剤の被膜が第
一の転動体の転動面４５となることを特徴とする転がり
軸受。(1) In a rolling bearing in which first rolling elements 41 and second rolling elements 51 are alternately arranged between an outer ring 21 and an inner ring 31, both the outer ring 21 and the inner ring 31 are made of high-speed tool steel. The outer peripheral portion of the first rolling element 41 is made of ceramic, and the solid lubricant coating applied to the outer peripheral surface 43 of the ceramic prevents the rolling of the first rolling element. A rolling bearing characterized by having a surface 45. （２）外輪２１が外輪軌道２２に固体潤滑剤の被膜を有
する実用新案登録請求の範囲第１項記載の転がり軸受。(2) The rolling bearing according to claim 1, in which the outer ring 21 has a solid lubricant coating on the outer ring raceway 22. （３）　　内輪３１が内輪軌道３２に固体潤滑剤の被膜
を有する実用新案登録請求の範囲第１項又は第２項記載
の転がり軸受。(3) The rolling bearing according to claim 1 or 2, wherein the inner ring 31 has a solid lubricant coating on the inner raceway 32. （４）第二の転動体５１が転動面５２に固体潤滑剤の被
膜を有する実用新案登録請求の範囲第１項ないし第３項
のいずれかに記載の転がり軸受。(4) The rolling bearing according to any one of claims 1 to 3, wherein the second rolling element 51 has a coating of solid lubricant on the rolling surface 52. （５）第一の転動体の転動面４５の固体潤滑剤の被膜が
金属の被膜であり、外輪軌道２２および内輪軌道３２が
金属からなる実用新案登録請求の範囲第１項ないし第４
項のいずれかに記載の転がり軸受。(5) The solid lubricant coating on the rolling surface 45 of the first rolling element is a metal coating, and the outer ring raceway 22 and the inner ring raceway 32 are made of metal.Claims 1 to 4 of the Utility Model Registration Claims
The rolling bearing described in any of paragraphs.