JPS6085628U - Compound roller type turntable bearing - Google Patents

Compound roller type turntable bearing

Info

Publication number
JPS6085628U
JPS6085628U JP17614583U JP17614583U JPS6085628U JP S6085628 U JPS6085628 U JP S6085628U JP 17614583 U JP17614583 U JP 17614583U JP 17614583 U JP17614583 U JP 17614583U JP S6085628 U JPS6085628 U JP S6085628U
Authority
JP
Japan
Prior art keywords
roller type
turntable bearing
type turntable
compound roller
flange
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
JP17614583U
Other languages
Japanese (ja)
Other versions
JPS6215539Y2 (en
Inventor
芋生　明俊
Original Assignee
エヌ・テー・エヌ東洋ベアリング株式会社
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 by エヌ・テー・エヌ東洋ベアリング株式会社 filed Critical エヌ・テー・エヌ東洋ベアリング株式会社
Priority to JP17614583U priority Critical patent/JPS6085628U/en
Publication of JPS6085628U publication Critical patent/JPS6085628U/en
Application granted granted Critical
Publication of JPS6215539Y2 publication Critical patent/JPS6215539Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/381—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with at least one row for radial load in combination with at least one row for axial load

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)

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

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

第１図は従来の複合ころ形式のターンテーブル軸受を例
示する縦断面図、第２図及び第３図は内輪及び下部外輪
の鍔部変形によるエツジロードを例示する要部拡大図、
第４図はこの考案に係る複合ころ形式のターンテーブル
軸受を例示する縦断面図、第５図は要部拡大図である。 １３・・・・・・内輪、１４・・・・・・鍔部、１５．
　１６．　１７・・・・・・軌道面、１８・・・・・・
上部外輪、１９・・・・・・鍔部、２０・・・・・・軌
道面、２２・・・・・・スラスト荷重を受ける大径の円
筒ころ、２３・・・・・・下部外輪、２４・・・・・・
鍔部、２５・・・・・・軌道面、２７・・・・・・スラ
スト荷重を受ける小径の円筒ころ、２８・・・・・・凹
部、２９・・・・・・軌道面、３０・・・・・・ラジア
ル荷重を受ける円筒ころ、１５ａ、２５ａ・・・・・・
軌道面のクラウニング。FIG. 1 is a longitudinal sectional view illustrating a conventional compound roller type turntable bearing, FIGS. 2 and 3 are enlarged views of essential parts illustrating edge loads due to deformation of the collars of the inner ring and lower outer ring,
FIG. 4 is a longitudinal cross-sectional view illustrating a compound roller type turntable bearing according to the invention, and FIG. 5 is an enlarged view of the main parts. 13...Inner ring, 14...Trim part, 15.
16. 17... Raceway surface, 18...
Upper outer ring, 19... Flange, 20... Raceway surface, 22... Large diameter cylindrical roller that receives thrust load, 23... Lower outer ring, 24...
Flange portion, 25... Raceway surface, 27... Small diameter cylindrical roller that receives thrust load, 28... Concave portion, 29... Raceway surface, 30. ...Cylindrical rollers that receive radial loads, 15a, 25a...
Crowning of the orbital surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内輪の鍔部とこれと対向する外輪の鍔部との間にスラス
ト荷重を受ける円筒ころを配し、かつ、内輪と外輪との
間にラジアル荷重を受ける円筒ころを配する複合ころ形
式のターンテーブル軸受に於いて、前記スラスト荷重を
受ける円筒ころの下方軌道面の鍔部根元付近にクラウニ
ングを施したことを特徴とする複合ころ形式のターンテ
ーブル軸受。A composite roller type turn in which cylindrical rollers that receive thrust loads are placed between the inner ring flange and the opposing outer ring flange, and cylindrical rollers that receive radial loads are placed between the inner and outer rings. A composite roller type turntable bearing, characterized in that a crowning is applied to the vicinity of the base of the flange of the lower raceway surface of the cylindrical roller that receives the thrust load.
JP17614583U 1983-11-14 1983-11-14 Compound roller type turntable bearing Granted JPS6085628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17614583U JPS6085628U (en) 1983-11-14 1983-11-14 Compound roller type turntable bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17614583U JPS6085628U (en) 1983-11-14 1983-11-14 Compound roller type turntable bearing

Publications (2)

Publication Number Publication Date
JPS6085628U true JPS6085628U (en) 1985-06-13
JPS6215539Y2 JPS6215539Y2 (en) 1987-04-20

Family

ID=30383033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17614583U Granted JPS6085628U (en) 1983-11-14 1983-11-14 Compound roller type turntable bearing

Country Status (1)

Country Link
JP (1) JPS6085628U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117U (en) * 1980-06-02 1982-01-05
JPS5779323A (en) * 1980-09-10 1982-05-18 Indasutoriiueruku Shietsufurer Shaftless rotary connector of ball-and-roller bearing type

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410560A (en) * 1977-06-24 1979-01-26 Kohkoku Chem Ind Method of removing large living thing in waste water treatment utilizing microorganisms

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117U (en) * 1980-06-02 1982-01-05
JPS5779323A (en) * 1980-09-10 1982-05-18 Indasutoriiueruku Shietsufurer Shaftless rotary connector of ball-and-roller bearing type

Also Published As

Publication number Publication date
JPS6215539Y2 (en) 1987-04-20

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