KR890017467A - 로울러 베어링의 전동체 - Google Patents

로울러 베어링의 전동체 Download PDF

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Publication number
KR890017467A
KR890017467A KR1019890004810A KR890004810A KR890017467A KR 890017467 A KR890017467 A KR 890017467A KR 1019890004810 A KR1019890004810 A KR 1019890004810A KR 890004810 A KR890004810 A KR 890004810A KR 890017467 A KR890017467 A KR 890017467A
Authority
KR
South Korea
Prior art keywords
rms
rolling elements
surface roughness
roller bearings
parameter
Prior art date
Application number
KR1019890004810A
Other languages
English (en)
Other versions
KR910006195B1 (ko
Inventor
요시노부 아까마쯔
모리가쯔 고다니
도시히데 고또오
겐지 히비
도시히꼬 마쯔시마
Original Assignee
스마 요시쯔기
엔.티.엔 도오요오 베어링 가부시끼가이샤
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 스마 요시쯔기, 엔.티.엔 도오요오 베어링 가부시끼가이샤 filed Critical 스마 요시쯔기
Publication of KR890017467A publication Critical patent/KR890017467A/ko
Application granted granted Critical
Publication of KR910006195B1 publication Critical patent/KR910006195B1/ko

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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • 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
    • 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
    • F16C33/34—Rollers; 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
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49643—Rotary bearing
    • Y10T29/49679—Anti-friction bearing or component thereof
    • Y10T29/49693—Roller making

Landscapes

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

Abstract

내용 없음

Description

로울러 베어링의 전동체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 로울러 베어링의 제1의 예를 예시하는 니들 베어링 단면도, 제2도는 수명시험에 사용한 니들베어링의 단면도, 제3도는 시험베어링에 있어서의 전동체의 마무리면 상황을 예시하는 개략도, 제4도는 시험장치의 개략도.

Claims (1)

  1. 전동체의 표면에 독립된 미소한 오목형상의 홈을 무수히 랜덤하게 형성하고, 전동체 표면의 면거칠기를 축방향과 원주방향의 각각을 구하여 파라미터 RMS로 표시했을 때, 축방향 면거칠기 RMS(L)와 원주방향 면거칠기 RMS(C)와의비 RMS(L)/RMS(C)가 0.8 이하로 되고, 아울러 표면거칠기의 파라미터 SK값이 축방향 및 원주방향의 어느쪽도 -2.0 이하가되도록 한 로울러 베어링의 전동체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890004810A 1988-05-30 1989-04-12 로울러 베어링의 전동체 KR910006195B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13379488 1988-05-30
JP63-133794 1988-09-20
JP63-235732 1988-09-20
JP23573288 1988-09-20

Publications (2)

Publication Number Publication Date
KR890017467A true KR890017467A (ko) 1989-12-16
KR910006195B1 KR910006195B1 (ko) 1991-08-16

Family

ID=26468038

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890004810A KR910006195B1 (ko) 1988-05-30 1989-04-12 로울러 베어링의 전동체

Country Status (5)

Country Link
US (1) US4893387A (ko)
JP (1) JPH02168021A (ko)
KR (1) KR910006195B1 (ko)
FR (1) FR2632030B1 (ko)
GB (1) GB2219359B (ko)

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JP2548811B2 (ja) * 1989-11-30 1996-10-30 エヌティエヌ株式会社 機械部品
US5133608A (en) * 1990-02-07 1992-07-28 Nippon Seiko Kabushiki Kaisha Linear movement rolling guide apparatus and method of manufacturing bearing roller
JP2900527B2 (ja) * 1990-06-06 1999-06-02 日本精工株式会社 自動調心ころ軸受
JP2997074B2 (ja) * 1991-02-21 2000-01-11 エヌティエヌ株式会社 エアコンディショナー用コンプレッサの軸受
JP2634495B2 (ja) * 1991-02-21 1997-07-23 エヌティエヌ 株式会社 オートマチックトランスミッション用軸受
JP2634496B2 (ja) * 1991-02-28 1997-07-23 エヌティエヌ株式会社 エンジンのローラ付カムフォロア
DE4113944A1 (de) * 1991-05-01 1992-11-12 Ntn Toyo Bearing Co Ltd Homokinetisches universalgelenk
JPH0545246U (ja) * 1991-09-30 1993-06-18 エヌテイエヌ株式会社 転がり軸受装置
JPH0712658U (ja) * 1991-12-27 1995-03-03 エヌティエヌ株式会社 内燃機関におけるコネクティングロッド用ピストンピン
JPH05239550A (ja) * 1992-02-27 1993-09-17 Ntn Corp ころがり部品
JP3003386B2 (ja) * 1992-04-06 2000-01-24 日本精工株式会社 転がり摺動部品
JPH0650344A (ja) * 1992-07-30 1994-02-22 Nippon Seiko Kk 転がり軸受
JP3356480B2 (ja) * 1993-03-18 2002-12-16 株式会社日本触媒 無漏洩ポンプ
US5456538A (en) * 1993-08-04 1995-10-10 Nsk Ltd. Roller bearing
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DE69614366T2 (de) * 1995-11-21 2002-05-23 Koyo Seiko Co Mechanisches teil
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JP2005076674A (ja) * 2003-08-28 2005-03-24 Ntn Corp 自動車トランスミッション用円錐ころ軸受
JP2005076675A (ja) * 2003-08-28 2005-03-24 Ntn Corp 自動車トランスミッション用円錐ころ軸受
US20050058382A1 (en) * 2003-09-15 2005-03-17 Williams Steven S. Steering hub bearing assembly
EP1666745B1 (en) * 2003-09-16 2016-11-09 NTN Corporation Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section
JP2006009963A (ja) * 2004-06-25 2006-01-12 Ntn Corp 転がり軸受
DE602005027842D1 (de) * 2004-06-25 2011-06-16 Ntn Toyo Bearing Co Ltd Walzlager
EP1770292A4 (en) * 2004-06-25 2007-08-01 Ntn Toyo Bearing Co Ltd ROLLER BEARING
JP2006022935A (ja) * 2004-07-05 2006-01-26 Ntn Corp 円すいころ軸受
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DE602006020925D1 (de) 2005-12-27 2011-05-05 Ntn Toyo Bearing Co Ltd Verriegelungsarm, verriegelungsbolzen, ventilkappe, einstellschraube, gelenkaufnahmeglied und ventil einer armartigen ventilbetriebsvorrichtung
JP5236196B2 (ja) * 2007-03-27 2013-07-17 Ｎｔｎ株式会社 摺動式等速自在継手
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Also Published As

Publication number Publication date
JPH02168021A (ja) 1990-06-28
KR910006195B1 (ko) 1991-08-16
US4893387A (en) 1990-01-16
JPH0587688B2 (ko) 1993-12-17
GB2219359A (en) 1989-12-06
FR2632030B1 (fr) 1993-10-01
GB2219359B (en) 1992-11-04
FR2632030A1 (fr) 1989-12-01
GB8903871D0 (en) 1989-04-05

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