JPH0274625U

JPH0274625U -

Info

Publication number: JPH0274625U
Application number: JP15382488U
Authority: JP
Priority date: 1988-11-25
Filing date: 1988-11-25
Publication date: 1990-06-07

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す一部の側面展開
図で外輪を一部切り欠いである。第２図は第１図
のＡ―Ａ線に沿う拡大断面図、第３図、第４図お
よび第５図は他の実施例を示す第１図相当図であ
る。１は内輪、２は外輪、３は内輪に設けたＶ形溝
、４は外輪２のＶ形溝、５，５′は金属製ローラ
、６，６′は転動子である。 FIG. 1 is a partially developed side view showing an embodiment of the present invention, with the outer ring partially cut away. FIG. 2 is an enlarged sectional view taken along line AA in FIG. 1, and FIGS. 3, 4, and 5 are views corresponding to FIG. 1 showing other embodiments. 1 is an inner ring, 2 is an outer ring, 3 is a V-shaped groove provided in the inner ring, 4 is a V-shaped groove in the outer ring 2, 5 and 5' are metal rollers, and 6 and 6' are rolling elements.

Claims

[Claims for Utility Model Registration] 1. V-shaped grooves are provided in the circumferential direction on the opposing surfaces of the inner ring and the outer ring, and one or more grooves are fitted between the V-shaped grooves in different directions, thereby reducing the bearing load. A rolling element made of a solid lubricant material that is inserted between the rollers and whose external dimensions are smaller than the rollers according to the difference in coefficient of thermal expansion is provided. solid lubricated cross roller bearings. 2. The solid lubricated cross roller bearing according to claim 1, wherein the rolling element has a roller shape. 3. The solid lubricated cross roller bearing according to claim 1, wherein the rolling element has a ball shape.