JPS6029924U

JPS6029924U - roller bearing

Info

Publication number: JPS6029924U
Application number: JP12215683U
Authority: JP
Inventors: 小林　宇夫
Original assignee: 株式会社　牧野フライス製作所
Priority date: 1983-08-08
Filing date: 1983-08-08
Publication date: 1985-02-28

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図は従来のころ軸受の縦断正面図、第２図は本考案
の第１実施例の縦断正面図、第３図は同上第２実施例の
要部の縦断面図、第４図は同上第３実施例の要部の縦断
面図、第５図は同上第４実施例の要部の縦断面図、第６
図は同上第５実施例の要部の縦断面図である。１・・・・・・外輪、４・・・・・・軸、５・・・・・
・内輪、６・・・・・・軌道面、７・・・・・・つば、
訃・・・・・ころ、９・・・・・・ころ接触面、１０・
・・・・・内径面、１１・・・・・・逃げ溝、１２・・
・・・・内輪側面、１４・・・・・・潤滑油供給孔、１
５・・・・・・潤滑油通路。Fig. 1 is a longitudinal sectional front view of a conventional roller bearing, Fig. 2 is a longitudinal sectional front view of the first embodiment of the present invention, Fig. 3 is a longitudinal sectional view of the main part of the second embodiment of the same, and Fig. 4 is a longitudinal sectional view of a conventional roller bearing. 5 is a vertical sectional view of the main part of the third embodiment of the same as above, FIG. 5 is a longitudinal sectional view of the main part of the fourth embodiment of the above,
The figure is a longitudinal cross-sectional view of the main part of the fifth embodiment. 1...Outer ring, 4...Shaft, 5...
・Inner ring, 6...Race surface, 7...Brim,
Death...Roller, 9...Roller contact surface, 10.
...Inner diameter surface, 11 ... Relief groove, 12 ...
...Inner ring side surface, 14...Lubricating oil supply hole, 1
5...Lubricating oil passage.

Claims

[Claims for Utility Model Registration] 1. A lubricating oil supply hole is provided through the inner ring and communicates with a clearance groove formed at the intersection of the inner ring, the raceway surface, and the roller contact surface of the collar of the inner ring. rolling roller bearing. 2. The roller bearing according to claim 1, wherein the lubricating oil supply hole penetrates from the relief groove of the inner ring toward the ridge where the inner diameter surface of the inner ring and the side surface of the inner ring intersect. 3. The oil supply holes are made to penetrate from two escape grooves on the left and right sides of the inner ring toward two ridges where the inner diameter surface of the inner ring intersects with both side surfaces of the inner ring. A roller bearing according to claim 1 of patent registration. 4. The roller bearing according to claim 1, wherein the lubricating oil supply hole penetrates from the relief groove of the inner ring toward the side surface of the inner ring. 5. The roller bearing according to claim 1, wherein the lubricating oil supply hole is formed by penetrating each side of the inner ring from two relief grooves on the left and right sides of the inner ring toward both side surfaces of the inner ring. 6. The roller bearing according to claim 1, wherein the lubricating oil supply hole penetrates from the relief groove of the inner ring toward the inner diameter surface of the inner ring.