JPS603321U

JPS603321U - Oil bath lubricated rolling bearing device

Info

Publication number: JPS603321U
Application number: JP9641983U
Authority: JP
Inventors: 小吉　隆
Original assignee: 三菱電機株式会社
Priority date: 1983-06-20
Filing date: 1983-06-20
Publication date: 1985-01-11

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 drawings]

第１図は従来の装置を示す縦断面図、第２図は第１図に
おける■−■線断面図、第３図はこの考案の一実施例を
示す縦断面図、第４図は第３図に、　おけるＩＶ−ＩＶ
線断面図である。図中、１は軸、２はころがり軸受、２ａは内輪、４はブ
ラケット、５は端カバー、６は油切り、７は油槽、８は
油槽内油、１３は油逃し溝、１４は油もどし孔、１６は
軸溝、１７は通風溝である。尚図中、同一符号は同一または相当部分を示す。Fig. 1 is a longitudinal sectional view showing a conventional device, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a longitudinal sectional view showing an embodiment of this invention, and Fig. 4 is a In the figure, IV-IV
FIG. In the figure, 1 is the shaft, 2 is the rolling bearing, 2a is the inner ring, 4 is the bracket, 5 is the end cover, 6 is the oil drain, 7 is the oil tank, 8 is the oil in the oil tank, 13 is the oil relief groove, 14 is the oil return The hole, 16 is an axial groove, and 17 is a ventilation groove. In the drawings, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A rolling bearing built into a bracket that forms an oil tank, and an oil drain with a plurality of radial ventilation grooves on the side surface adjacent to the inner ring of this bearing are installed side by side on the shaft. a plurality of radial oil relief grooves located on the end surface of the end cover opposite to the oil drain ventilation grooves and located above the oil level; Further, the bracket is provided with an oil return hole that communicates with the oil release groove, and a plurality of shaft grooves are provided on the shaft surface passing through the inner diameter side of the rolling bearing that communicates the ventilation groove and the oil tank. Oil bath lubricated rolling bearing device.