JPH01146013U - - Google Patents

Info

Publication number
JPH01146013U
JPH01146013U JP1988043329U JP4332988U JPH01146013U JP H01146013 U JPH01146013 U JP H01146013U JP 1988043329 U JP1988043329 U JP 1988043329U JP 4332988 U JP4332988 U JP 4332988U JP H01146013 U JPH01146013 U JP H01146013U
Authority
JP
Japan
Prior art keywords
shaft
outer ring
raceway surface
protrusion
rolling contact
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
JP1988043329U
Other languages
English (en)
Other versions
JPH0535214Y2 (ja
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 JP1988043329U priority Critical patent/JPH0535214Y2/ja
Priority to US07/331,127 priority patent/US4881828A/en
Publication of JPH01146013U publication Critical patent/JPH01146013U/ja
Application granted granted Critical
Publication of JPH0535214Y2 publication Critical patent/JPH0535214Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F16C33/605—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings with a separate retaining member, e.g. flange, shoulder, guide ring, secured to a race ring, adjacent to the race surface, so as to abut the end of the rolling elements, e.g. rollers, or the cage
    • 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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
    • 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
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
    • 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
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例のころがり接触子
を示す断面図、第２図は第１図の−断面図、
第３図は第１図の−断面図、第４図は第１実
施例の作用効果を説明する図、第５図は本考案の
第２実施例のころがり接触子を示す断面図、第６
図は第５図の−断面図、第７図は第５図の
−断面図である。 １，１′……軸、１ａ……軌道面、２……外輪
、２ａ……軌道面、３……転動体、４，４′……
突起、４ａ，４ａ′……荷重支持部、５……カム
、５ａ……カム面。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 外周に軌道面が設けられている軸と、軸を
    包囲し内周に軌道面が設けられている外輪と、軸
    と外輪との間に設けられていて軸の軌道面と外輪
    の軌道面とにころがり接触し、互いに軸の周方向
    へ隔てられた関係に配列されている複数の転動体
    とを備え、上記外輪の外周面が機器、装置等の構
    成要素の軌道面にころがり接触するよう構成され
    ているころがり接触子において、所定の小さな間
    隙を介して上記構成要素の軌道面に対向する荷重
    支持部を先端に有している突起を上記軸に突設し
    、外輪に所定値以上のラジアル荷重が作用したと
    きに上記構成要素の軌道面が上記突起の荷重支持
    部に当接する構成にしたことを特徴とするころが
    り接触子。 (2) 請求項(1)に記載のころがり接触子において
    、上記突起が、軸に嵌着された環状部材から構成
    されていることを特徴とするころがり接触子。 (3) 請求項(1)に記載のころがり接触子において
    、上記突起が、軸と一体に形成された環状部材か
    ら構成されていることを特徴とするころがり接触
    子。 (4) 請求項(1)から(3)までのいずれか１項に記
    載のころがり接触子において、上記荷重支持部が
    、上記突起の先端に設けられて上記構成要素の軌
    道面の平坦部分に対向する平坦面を有しているこ
    とを特徴とするころがり接触子。 (5) 請求項(1)から(4)までのいずれか１項に記
    載のころがり接触子において、上記間隙の寸法が
    、定常作動時の最大ラジアル荷重が外輪に作用し
    たときの外輪の半径方向の弾性変形量に、上記構
    成要素の軌道面と上記突起の荷重支持部との間に
    必要な潤滑油膜の許容最小厚さを加えた寸法以上
    であり、かつ、上記突起が設けられていない状態
    で外輪に基本静定格荷重が作用したと仮定した場
    合の、外輪の半径方向の弾性変形量と上記軸の曲
    がりによる外輪の変位量との和以下の寸法になつ
    ていることを特徴とするころがり接触子。
JP1988043329U 1988-03-31 1988-03-31 Expired - Lifetime JPH0535214Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988043329U JPH0535214Y2 (ja) 1988-03-31 1988-03-31
US07/331,127 US4881828A (en) 1988-03-31 1989-03-31 Rolling contact device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988043329U JPH0535214Y2 (ja) 1988-03-31 1988-03-31

Publications (2)

Publication Number Publication Date
JPH01146013U true JPH01146013U (ja) 1989-10-06
JPH0535214Y2 JPH0535214Y2 (ja) 1993-09-07

Family

ID=12660790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988043329U Expired - Lifetime JPH0535214Y2 (ja) 1988-03-31 1988-03-31

Country Status (2)

Country Link
US (1) US4881828A (ja)
JP (1) JPH0535214Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005207438A (ja) * 2004-01-20 2005-08-04 Koyo Seiko Co Ltd 軸受装置
WO2017056615A1 (ja) * 2015-10-01 2017-04-06 透一 野渡 ラジアルころ軸受

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647810A (en) * 1995-09-08 1997-07-15 Hoffco, Inc. Drive arm-engaging roller for centrifugal clutch
US5690395A (en) * 1996-05-24 1997-11-25 Hicks; Jimmy L. Shopping cart wheel assembly with anti-friction bearing and friction bearing
JP4099259B2 (ja) * 1998-03-02 2008-06-11 ミネベア株式会社 複合軸受け
DE10311851B4 (de) * 2003-03-17 2011-03-03 Aktiebolaget Skf Schwenklagerung
DE10340261A1 (de) * 2003-08-29 2005-03-31 Rexroth Indramat Gmbh Lagereinheit für umlaufende Radiallast
JP5412516B2 (ja) * 2009-06-24 2014-02-12 三菱重工業株式会社 風力発電装置
US8678655B1 (en) * 2012-04-11 2014-03-25 The United States Of America As Represented By The Secretary Of The Army Reinforced slewing bearing
US9494190B2 (en) * 2015-02-12 2016-11-15 Simmonds Precision Products, Inc Bearing assembly with overload protection
US10378635B2 (en) * 2016-04-13 2019-08-13 Kann Manufacturing Corporation Cam follower roller assembly
FR3094050B1 (fr) * 2019-03-18 2021-02-19 Skf Aerospace France Ensemble de roulement à éléments roulants cylindriques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109134U (ja) * 1979-01-26 1980-07-31
JPS5617417U (ja) * 1979-07-18 1981-02-16

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946652A (en) * 1930-04-22 1934-02-13 Nomy Ab Bearing
US2643162A (en) * 1950-08-01 1953-06-23 Roller Bearing Company Antifriction carriage roller
US3393022A (en) * 1965-06-25 1968-07-16 Rollway Bearing Company Inc Cantilever thrust bearing
DE1802743A1 (de) * 1967-10-16 1969-05-14 Mcgill Mfg Company Ltd Lagerung fuer eine Laufrolle fuer Kurvenscheiben oder Exzenter
US4113327A (en) * 1976-12-29 1978-09-12 Roller Bearing Company Of America Combination seal and thrust washer for anti-friction bearings
US4106826A (en) * 1977-08-22 1978-08-15 The Torrington Company Bearing with lubricating system
US4623269A (en) * 1985-07-22 1986-11-18 Westinghouse Electric Corp. Wheel bearing protection apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109134U (ja) * 1979-01-26 1980-07-31
JPS5617417U (ja) * 1979-07-18 1981-02-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005207438A (ja) * 2004-01-20 2005-08-04 Koyo Seiko Co Ltd 軸受装置
WO2017056615A1 (ja) * 2015-10-01 2017-04-06 透一 野渡 ラジアルころ軸受
US10323686B2 (en) 2015-10-01 2019-06-18 Shuichi NOWATARI Radial roller bearing

Also Published As

Publication number Publication date
JPH0535214Y2 (ja) 1993-09-07
US4881828A (en) 1989-11-21

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