JPS58172121U

JPS58172121U - bearing

Info

Publication number: JPS58172121U
Application number: JP6981682U
Authority: JP
Inventors: 田村　盛雄; 谷東　芳雄; 久儀橋本
Original assignee: 日立建機株式会社
Priority date: 1982-05-13
Filing date: 1982-05-13
Publication date: 1983-11-17

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

[Brief explanation of the drawing]

第１図は従来技術による軸受を示す縦断面図、第２図乃
至第６図は本考案に係る軸受を示し、第２図、第３図、
第４図は第１、第２、第３の実施例を示す縦断面図、第
５図および第６図は本考案の第４、第５の実施例を示す
軸の一部を破断にした外観図である。１２・・・ブツシュ、１２Ａ・・・軸挿通孔、１３゜２
３．３３．４３，５３・・・固体潤滑剤、１４゜２４、
３４．４４．５４・・・軸、１４Ａ、２４Ａ。３４Ａ・・・外周面、１４Ｂ、４５Ａ・・・円形溝、２
４Ｂ・・・長溝、３４Ｂ、５５Ａ・・・螺旋溝、４４Ｃ
，５４Ｃ・・・切溝、４５．５５・・・被膜。FIG. 1 is a vertical sectional view showing a bearing according to the prior art, FIGS. 2 to 6 show bearings according to the present invention, and FIGS.
Fig. 4 is a vertical sectional view showing the first, second and third embodiments, and Figs. 5 and 6 are partially broken shafts showing the fourth and fifth embodiments of the present invention. It is an external view. 12... Bush, 12A... Shaft insertion hole, 13゜2
3.33.43,53...Solid lubricant, 14°24,
34.44.54...axis, 14A, 24A. 34A...Outer peripheral surface, 14B, 45A...Circular groove, 2
4B... Long groove, 34B, 55A... Spiral groove, 44C
, 54C... kerf, 45.55... coating.

Claims

[Scope of utility model registration request]

(1) In a bearing consisting of a bearing member formed with a shaft insertion hole and a shaft inserted into the shaft insertion hole, the outer circumferential surface of the shaft has a recess at the sliding contact portion that makes sliding contact with the shaft insertion hole. 1. A bearing characterized in that a solid lubricant is embedded in the recess so as to be in sliding contact with the inner circumferential surface of the shaft insertion hole.

(2) The scope of the utility model registration claim (
Bearing described in section 1).