JPS6038922U - Plastic cage for roller bearings - Google Patents

Plastic cage for roller bearings

Info

Publication number
JPS6038922U
JPS6038922U JP1983131148U JP13114883U JPS6038922U JP S6038922 U JPS6038922 U JP S6038922U JP 1983131148 U JP1983131148 U JP 1983131148U JP 13114883 U JP13114883 U JP 13114883U JP S6038922 U JPS6038922 U JP S6038922U
Authority
JP
Japan
Prior art keywords
plastic cage
roller bearings
cage
roller
annular members
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
JP1983131148U
Other languages
Japanese (ja)
Other versions
JPH0125782Y2 (en
Inventor
波田野　淳一
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP1983131148U priority Critical patent/JPS6038922U/en
Publication of JPS6038922U publication Critical patent/JPS6038922U/en
Application granted granted Critical
Publication of JPH0125782Y2 publication Critical patent/JPH0125782Y2/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
    • F16C19/24—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 radial load mainly
    • F16C19/26—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 radial load mainly with a single row of 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
    • 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
    • F16C19/364—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 tapered rollers, i.e. rollers having essentially the shape of a truncated cone

Landscapes

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

第１図は従来の円筒ころ軸受用プラスチック保持器を円
筒ころ軸受に組込んだ一部縦断面図、第２図はころを収
容するポケットを示す斜視図、第３図は本考案の実施例
を示す第２図相当図、第４図、第５図は本考案の他の実
施例を示し、第４図は第１図相当図、第５図は第２図相
当図である。 符号の説明、１１．１２・・・環状部材、１１１゜１２
１・・・内側端面、１３・・・柱、１３１・・・平面部
、１３２・・・凹部、１３６Ｌ１３７・・・リップ部、
１４・：・ポケット、１５・・・隅部、１・・・ピッチ
円。Fig. 1 is a partial vertical sectional view of a conventional plastic cage for cylindrical roller bearings incorporated into a cylindrical roller bearing, Fig. 2 is a perspective view showing pockets that accommodate rollers, and Fig. 3 is an embodiment of the present invention. 2, 4 and 5 show other embodiments of the present invention, FIG. 4 is a view equivalent to FIG. 1, and FIG. 5 is a view equivalent to FIG. 2. Explanation of symbols, 11.12... Annular member, 111°12
DESCRIPTION OF SYMBOLS 1... Inner end surface, 13... Pillar, 131... Plane part, 132... Recessed part, 136L137... Lip part,
14...Pocket, 15...Corner, 1...Pitch circle.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）軸方向にはなれて配置された２つの環状部材と、
該２つの環状部材を連結し、かつ円周方向に等間隔に配
置された複数の柱とからなり、隣接する２つの柱と前記
２つの環状部材との間でころを収容するポケットを形成
してなるころ軸受用プラスチック保持器において、前記
ポケットを形成している柱の側面の環状部材側には平面
部を有し、かつ該平面部と前記環状部材との連結部は曲
面によってつながっており、しかも該曲面部の隅アール
寸法が、ころのピッチ円上において最小となり、少くと
も半径方向の一方の側に向って太き（なっていることを
特徴とするころ軸受用プラスチック保持器。(1) two annular members arranged apart in the axial direction;
The two annular members are connected to each other and are composed of a plurality of columns arranged at equal intervals in the circumferential direction, and a pocket for accommodating the roller is formed between the two adjacent columns and the two annular members. In the plastic cage for a roller bearing, a side surface of the column forming the pocket has a flat part on the annular member side, and a connecting part between the flat part and the annular member is connected by a curved surface. A plastic cage for a roller bearing, characterized in that the corner radius dimension of the curved surface portion is minimum on the pitch circle of the rollers and becomes thicker toward at least one side in the radial direction. （２）保持器が円筒ころ軸受用プラスチック保持器であ
る実用新案登録請求の範囲第１項記載のころ軸受用プラ
スチック保持器。(2) The plastic cage for roller bearings according to claim 1, wherein the cage is a plastic cage for cylindrical roller bearings.
JP1983131148U 1983-08-26 1983-08-26 Plastic cage for roller bearings Granted JPS6038922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983131148U JPS6038922U (en) 1983-08-26 1983-08-26 Plastic cage for roller bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983131148U JPS6038922U (en) 1983-08-26 1983-08-26 Plastic cage for roller bearings

Publications (2)

Publication Number Publication Date
JPS6038922U true JPS6038922U (en) 1985-03-18
JPH0125782Y2 JPH0125782Y2 (en) 1989-08-02

Family

ID=30296593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983131148U Granted JPS6038922U (en) 1983-08-26 1983-08-26 Plastic cage for roller bearings

Country Status (1)

Country Link
JP (1) JPS6038922U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298029A (en) * 1985-10-22 1987-05-07 Nippon Seiko Kk Retainer for rolling bearing
JPS63175463U (en) * 1987-03-23 1988-11-14
JP2010014193A (en) * 2008-07-03 2010-01-21 Nsk Ltd Tapered roller bearing
JP2012189224A (en) * 2006-01-13 2012-10-04 Nsk Ltd Ball bearing for spindle body turning section of machine tool
KR101292857B1 (en) * 2008-07-08 2013-08-07 닛본 세이고 가부시끼가이샤 Resin retainer for tapered roller bearing, and tapered roller bearing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298029A (en) * 1985-10-22 1987-05-07 Nippon Seiko Kk Retainer for rolling bearing
JPS63175463U (en) * 1987-03-23 1988-11-14
JPH0354620Y2 (en) * 1987-03-23 1991-12-03
JP2012189224A (en) * 2006-01-13 2012-10-04 Nsk Ltd Ball bearing for spindle body turning section of machine tool
JP2010014193A (en) * 2008-07-03 2010-01-21 Nsk Ltd Tapered roller bearing
KR101292857B1 (en) * 2008-07-08 2013-08-07 닛본 세이고 가부시끼가이샤 Resin retainer for tapered roller bearing, and tapered roller bearing
US9039288B2 (en) 2008-07-08 2015-05-26 Nsk Ltd. Tapered roller bearing resin cage and tapered roller bearing

Also Published As

Publication number Publication date
JPH0125782Y2 (en) 1989-08-02

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