JPS5970928U

JPS5970928U - rolling bearing

Info

Publication number: JPS5970928U
Application number: JP16720582U
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のころがり軸受を示す側面図、第２図は第
１図の線■−Ｈの断面図、第３図はこの考案の一実施例
を示す側面図、第４図は第３図の線■二■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。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 line - H in Fig. 1, Fig. 3 is a side view showing an embodiment of this invention, and Fig. 4 is a It is a sectional view taken along line ■2■ in the figure. DESCRIPTION OF SYMBOLS 1... Outer ring, 2... Inner ring, 2a... Outer periphery sliding surface of inner ring 2, 3... Ball, 4... Cage, 4a... Inner periphery/sliding surface of cage 4 Surface, 5... Ball holding hole, 6, 7...
・Opening part, 8...Oil groove. In addition, in the figure, the same symbols are the same,
or a corresponding portion.

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 is equipped with an oil groove for introducing lubricating oil into at least one of the sliding surfaces of the inner ring or outer ring facing the rolling bearing. 2. A rolling bearing according to claim 1, in which an oil groove is provided in the inner circumferential sliding surface of the cage in parallel to the axial direction. 3. The rolling bearing according to claim 1 or 2 of the utility model registration claim, in which a plurality of oil grooves are provided on the inner peripheral sliding surface of the cage at equal intervals along the circumferential direction.