JPS607420U - rolling bearing - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

FIG. 1 is a broken sectional view of a conventional rolling bearing, FIG. 2 is a broken sectional view of a rolling bearing showing an embodiment of this invention, and FIG. 3 is a sectional view taken along the line A--A in FIG. 2. In the figure, 21 is an outer ring, 22 is an outer ring raceway, and 23. 33° 43 is a solid lubricant coating, 31 is an inner ring, 32 is an inner raceway, 41 is a first rolling element, and 42 is a second rolling element.

Claims (1)

[Scope of utility model registration request] In a rolling bearing in which a first rolling element 41 and a second rolling element 42 whose rolling surface is coated with a solid lubricant 43 are arranged alternately between an outer ring 21 and an inner ring 31, the outer ring 21 and Either one of the inner ring 31 is made of stainless steel, and the other is made of either stainless steel or high-speed tool steel, and the outer ring raceway 22 and the inner ring raceway 32 are coated with a solid lubricant coating 23.33. A rolling bearing characterized in that the rolling surfaces of the first rolling elements 41 are made of ceramic.