JPH046260U - - Google Patents

Info

Publication number
JPH046260U
JPH046260U JP4695290U JP4695290U JPH046260U JP H046260 U JPH046260 U JP H046260U JP 4695290 U JP4695290 U JP 4695290U JP 4695290 U JP4695290 U JP 4695290U JP H046260 U JPH046260 U JP H046260U
Authority
JP
Japan
Prior art keywords
bearing
load side
motor
mounting housing
oil chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4695290U
Other languages
Japanese (ja)
Other versions
JP2544874Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990046952U priority Critical patent/JP2544874Y2/en
Publication of JPH046260U publication Critical patent/JPH046260U/ja
Application granted granted Critical
Publication of JP2544874Y2 publication Critical patent/JP2544874Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Motor Or Generator Frames (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案軸承構造を備えたモーターの要
部縦断側面図、第２図は従来の軸承構造によるモ
ーターの要部縦断側面図である。 １……モーター室、２……オイル室、３ａ……
負荷側第１軸受の取付ハウジング、３ｂ……負荷
側第２軸受の取付ハウジング、４……被駆動体、
７……モーター軸、８……負荷側導出部、９ａ…
…転がり軸受、９ｂ……ニードルベアリング。 FIG. 1 is a longitudinal sectional side view of a main part of a motor equipped with the shaft bearing structure of the present invention, and FIG. 2 is a longitudinal sectional side view of the main part of a motor with a conventional shaft bearing structure. 1...Motor room, 2...Oil room, 3a...
Mounting housing for the first bearing on the load side, 3b... Mounting housing for the second bearing on the load side, 4... Driven body,
7...Motor shaft, 8...Load side lead-out part, 9a...
...Rolling bearing, 9b...Needle bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モーター室１とオイル室２との間に設けられた
隔壁を負荷側第１軸受の取付ハウジング３ａとな
し、オイル室２と被駆動体４との間に設けられた
隔壁を負荷側第２軸受の取付ハウジング３ｂとな
し、負荷側第１軸受の取付ハウジング３ａにはモ
ーター室１に面して転がり軸受９ａを装着し、負
荷側第２軸受の取付ハウジング３ｂにはオイル室
２に面してニードルベアリング９ｂを装着し、こ
れら両軸受９ａ，９ｂによつてモーター軸７の負
荷側導出部８のみを片持状に支承させたことを特
徴とする、モーターの軸承構造。 The partition wall provided between the motor chamber 1 and the oil chamber 2 is used as the mounting housing 3a for the first bearing on the load side, and the partition wall provided between the oil chamber 2 and the driven body 4 is used as the second bearing on the load side. The mounting housing 3b of the load side first bearing is equipped with a rolling bearing 9a facing the motor chamber 1, and the mounting housing 3b of the load side second bearing is equipped with a rolling bearing 9a facing the oil chamber 2. A bearing structure for a motor, characterized in that a needle bearing 9b is installed, and only the load-side lead-out portion 8 of the motor shaft 7 is supported in a cantilevered manner by both bearings 9a and 9b.
JP1990046952U 1990-05-01 1990-05-01 Underwater motor bearing structure Expired - Lifetime JP2544874Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990046952U JP2544874Y2 (en) 1990-05-01 1990-05-01 Underwater motor bearing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990046952U JP2544874Y2 (en) 1990-05-01 1990-05-01 Underwater motor bearing structure

Publications (2)

Publication Number Publication Date
JPH046260U true JPH046260U (en) 1992-01-21
JP2544874Y2 JP2544874Y2 (en) 1997-08-20

Family

ID=31562466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990046952U Expired - Lifetime JP2544874Y2 (en) 1990-05-01 1990-05-01 Underwater motor bearing structure

Country Status (1)

Country Link
JP (1) JP2544874Y2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569854U (en) * 1979-07-03 1981-01-28
JPS56147752U (en) * 1980-04-03 1981-11-06
JPS6011646U (en) * 1983-06-30 1985-01-26 株式会社三協精機製作所 Brushless motor bearing device
JPS6284354U (en) * 1985-11-14 1987-05-29
JPS62171430A (en) * 1985-12-24 1987-07-28 Sanritsu Kikaku Kk Needle-bearing-mounted stepping motor
JPS62143815U (en) * 1986-03-07 1987-09-10
JPS63117256U (en) * 1987-01-23 1988-07-28

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569854U (en) * 1979-07-03 1981-01-28
JPS56147752U (en) * 1980-04-03 1981-11-06
JPS6011646U (en) * 1983-06-30 1985-01-26 株式会社三協精機製作所 Brushless motor bearing device
JPS6284354U (en) * 1985-11-14 1987-05-29
JPS62171430A (en) * 1985-12-24 1987-07-28 Sanritsu Kikaku Kk Needle-bearing-mounted stepping motor
JPS62143815U (en) * 1986-03-07 1987-09-10
JPS63117256U (en) * 1987-01-23 1988-07-28

Also Published As

Publication number Publication date
JP2544874Y2 (en) 1997-08-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term