JPH02145318U - - Google Patents

Info

Publication number
JPH02145318U
JPH02145318U JP5394089U JP5394089U JPH02145318U JP H02145318 U JPH02145318 U JP H02145318U JP 5394089 U JP5394089 U JP 5394089U JP 5394089 U JP5394089 U JP 5394089U JP H02145318 U JPH02145318 U JP H02145318U
Authority
JP
Japan
Prior art keywords
rollers
cross
raceway surface
raceway
inclined raceway
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.)
Pending
Application number
JP5394089U
Other languages
English (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 JP5394089U priority Critical patent/JPH02145318U/ja
Publication of JPH02145318U publication Critical patent/JPH02145318U/ja
Pending 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
    • F16C19/36—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 a single row of rollers
    • F16C19/361—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 a single row of rollers with cylindrical rollers
    • F16C19/362—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 a single row of rollers with cylindrical rollers the rollers being crossed within the single row
    • 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
    • F16C19/40—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 with loose spacing bodies between the rollers
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/37—Loose spacing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

【図面の簡単な説明】
第１〜４図は本考案の実施例を示しており、第
１図はクロスローラ軸受の半部断面図、第２図は
、第一ころと第二ころとスペーサとの配列状態を
示す為、内輪と外輪とを除いて第１図のＡ矢印方
向から見た図、第３図はスペーサの拡大正面図、
第４図は同じく側面図、第５〜６図はスペーサの
第２例を示す、第３〜４図同様の図、第７〜８図
は同じく第３例を示す、第３〜４図同様の図、第
９〜１２図は、従来のクロスローラ軸受を示す、
第１〜４図同図の図である。 １：クロスローラ軸受、２：内輪、３：外輪、
３ａ，３ｂ：片、４：第一ころ、５：第二ころ、
６：、第一傾斜軌道面、７：第二傾斜軌道面、８
：外方軌道凹溝、９：第三傾斜軌道面、１０：第
四傾斜軌道面、１１：内方軌道凹溝、１２：空間
、１３：スペーサ、１４：通孔、１５：クロスロ
ーラ軸受、１６：スペーサ、１７：凹部、１８：
通孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 互いに直交する第一傾斜軌道面と第二傾斜
    軌道面とから成る、断面が直角二等辺三角形状の
    外方軌道凹溝を外周面に形成した内輪と、互いに
    直交する第三傾斜軌道面と第四傾斜軌道面とから
    成る、断面が直角二等辺三角形状の内方軌道凹溝
    を内周面に形成した外輪と、上記第一傾斜軌道面
    と第四傾斜軌道面とにそれぞれ転接する、複数の
    第一ころと、隣り合う第一ころの間に位置し、上
    記第二傾斜軌道面と第三傾斜軌道面とに転接する
    、第一ころと同数の第二ころと、隣り合う第一こ
    ろと第二ころとの間に位置し、第一、第二両ころ
    同士が直接接触する事を防止すると共に、一部に
    グリースを保持する部分を有するスペーサとから
    成り、内輪と外輪との少なくとも一方を、軸心に
    対してほぼ直角な面により二分割される構造とし
    たクロスローラ軸受に於いて、上記複数のスペー
    サを、外方軌道凹溝と内方軌道凹溝とによつて囲
    まれる、断面が正方形の空間内で回転しない大き
    さを有する、四辺形を基本として構成した事を特
    徴とするクロスローラ軸受。 (2) 四辺形の角部を除去する事により、グリー
    スを保持する為の凹部を形成した、請求項１に記
    載のクロスローラ軸受。
JP5394089U 1989-05-12 1989-05-12 Pending JPH02145318U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5394089U JPH02145318U (ja) 1989-05-12 1989-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5394089U JPH02145318U (ja) 1989-05-12 1989-05-12

Publications (1)

Publication Number Publication Date
JPH02145318U true JPH02145318U (ja) 1990-12-10

Family

ID=31575560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5394089U Pending JPH02145318U (ja) 1989-05-12 1989-05-12

Country Status (1)

Country Link
JP (1) JPH02145318U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287587A (ja) * 2008-05-27 2009-12-10 Nippon Thompson Co Ltd 超薄形クロスローラ軸受
JP2011163462A (ja) * 2010-02-10 2011-08-25 Harmonic Drive Systems Inc クロスローラーベアリング用リテーナおよびクロスローラーベアリング
WO2013081008A1 (ja) * 2011-12-02 2013-06-06 株式会社三共製作所 クロスローラー軸受

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287587A (ja) * 2008-05-27 2009-12-10 Nippon Thompson Co Ltd 超薄形クロスローラ軸受
JP2011163462A (ja) * 2010-02-10 2011-08-25 Harmonic Drive Systems Inc クロスローラーベアリング用リテーナおよびクロスローラーベアリング
WO2013081008A1 (ja) * 2011-12-02 2013-06-06 株式会社三共製作所 クロスローラー軸受
JP2013117260A (ja) * 2011-12-02 2013-06-13 Sankyo Mfg Co Ltd クロスローラー軸受
KR20140112478A (ko) * 2011-12-02 2014-09-23 산쿄 세이사쿠쇼 코퍼레이션 크로스 롤러 베어링
CN104220766A (zh) * 2011-12-02 2014-12-17 株式会社三共制作所 交叉滚子轴承
US9206842B2 (en) 2011-12-02 2015-12-08 Sankyo Seisakusho Co. Crossed roller bearing

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