JPS5970929U

JPS5970929U - rolling bearing

Info

Publication number: JPS5970929U
Application number: JP16720682U
Authority: JP
Inventors: 山之内　政文
Original assignee: 三菱電機株式会社
Priority date: 1982-11-02
Filing date: 1982-11-02
Publication date: 1984-05-14

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

Description

[Brief explanation of the drawing]

第１図は従来のころがり軸受を示す側面図、第２図は第
１図の線■−■の断面図、第３図はこの考案の一実筈例
を示す側面図、第４図は第３図の線ＴＶ−ＩＶの断面図
である。１・・・外輪、２・・・内輪、２ａ・・・内輪２の外周
摺動面、３・・・球、４・・・保持器、４ａ・・・保持
器４の内周摺動面、５・・・球保持用孔、６，７・・・
開口部、８・・・油溝、９・・・油溜溝。なお図中、同
一符号は同一または相当部分を示す。　　−Fig. 1 is a side view showing a conventional rolling bearing, Fig. 2 is a sectional view taken along the line FIG. 3 is a sectional view taken along the line TV-IV in FIG. 3; DESCRIPTION OF SYMBOLS 1... Outer ring, 2... Inner ring, 2a... Outer circumferential sliding surface of inner ring 2, 3... Ball, 4... Cage, 4a... Inner circumferential sliding surface of cage 4 , 5... Ball holding hole, 6, 7...
Opening, 8...oil groove, 9...oil sump groove. In the drawings, the same reference numerals indicate the same or corresponding parts. −

Claims

[Claims for Utility Model Registration] 1. A rolling bearing having an inner ring, an outer ring, and a cage that holds rolling elements between the inner ring and the outer ring and slides on the inner ring or the outer ring, the sliding surface of the cage. A rolling bearing comprising: an oil groove for introducing lubricating oil into at least one of the sliding surfaces of an inner ring or an outer ring facing the inner ring; and an oil sump groove communicating with the oil groove. 2. The roller according to claim 1 of the utility model registration claim, in which a plurality of oil grooves are provided in parallel to the axial direction on the inner circumferential sliding surface of the retainer, and the oil sump groove is an annular groove communicating with each of the oil grooves. bearing.