KR890017467A - 로울러 베어링의 전동체 - Google Patents
로울러 베어링의 전동체 Download PDFInfo
- 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
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
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)
- 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.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-133794 | 1988-05-30 | ||
JP13379488 | 1988-05-30 | ||
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) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2758518B2 (ja) * | 1988-05-30 | 1998-05-28 | エヌティエヌ株式会社 | 転動ローラ |
JP2769206B2 (ja) * | 1989-09-28 | 1998-06-25 | エヌティエヌ株式会社 | ころ軸受 |
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 |
US5503481A (en) * | 1993-12-09 | 1996-04-02 | The Timken Company | Bearing surfaces with isotropic finish |
JP3459484B2 (ja) * | 1993-12-24 | 2003-10-20 | Ntn株式会社 | 玉軸受用玉 |
US5586826A (en) * | 1994-12-19 | 1996-12-24 | Skf Sverige Ab | Roller bearing provided with roller skew control and long life characteristics |
US5498086A (en) * | 1995-01-31 | 1996-03-12 | Ou; Chin-Sung | Oil film-deposit bearing |
DE19513254A1 (de) * | 1995-04-07 | 1996-10-10 | Schaeffler Waelzlager Kg | Maschinenteil |
DE69605257T2 (de) * | 1995-07-24 | 2000-04-13 | Nsk Ltd., Tokio/Tokyo | Kegelrollenlager zur Lagerung einer Ritzelwelle eines Differentialgetriebes |
DE69614366T2 (de) * | 1995-11-21 | 2002-05-23 | Koyo Seiko Co., Ltd. | Mechanisches teil |
JPH10259451A (ja) * | 1997-01-20 | 1998-09-29 | Nippon Seiko Kk | 転がり軸受 |
DE60021451T2 (de) * | 1999-03-04 | 2006-06-08 | NGK Spark Plug Co., Ltd., Nagoya | Keramikkugel für Kugellager |
US6256448B1 (en) | 1999-03-04 | 2001-07-03 | Lucent Technologies Inc. | Stackable multi-fiber ferrule assembly methods and tools |
NL1015429C2 (nl) * | 2000-06-14 | 2001-12-17 | Skf Eng & Res Centre Bv | Wentellager waarin de smeermiddeltoestand is uitgeput. |
US6910948B2 (en) * | 2001-09-27 | 2005-06-28 | Nsk Ltd. | Needle bearing and method for grinding bearing parts thereof |
JP2003269468A (ja) * | 2002-03-13 | 2003-09-25 | Koyo Seiko Co Ltd | ころ軸受 |
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 |
CN100425850C (zh) * | 2003-09-16 | 2008-10-15 | Ntn株式会社 | 壳式滚针轴承、压缩机主轴的支持结构及活塞泵驱动部的支持结构 |
WO2006001124A1 (ja) | 2004-06-25 | 2006-01-05 | Ntn Corporation | 転がり軸受 |
WO2006001149A1 (ja) * | 2004-06-25 | 2006-01-05 | Ntn Corporation | 転がり軸受 |
JP2006009963A (ja) * | 2004-06-25 | 2006-01-12 | Ntn Corp | 転がり軸受 |
US9074621B2 (en) * | 2004-07-05 | 2015-07-07 | Ntn Corporation | Roller bearing for automobiles |
JP2006022935A (ja) * | 2004-07-05 | 2006-01-26 | Ntn Corp | 円すいころ軸受 |
WO2007077804A1 (ja) * | 2005-12-27 | 2007-07-12 | Ntn Corporation | アーム式動弁装置のロッカーアーム、ロッカーシャフト、バルブキャップ、アジャストスクリュー、ピボット受け部材、及びバルブ |
JP5236196B2 (ja) * | 2007-03-27 | 2013-07-17 | Ntn株式会社 | 摺動式等速自在継手 |
JP5305123B2 (ja) * | 2007-11-28 | 2013-10-02 | Ntn株式会社 | 歯車 |
US8740464B2 (en) | 2011-11-02 | 2014-06-03 | Rexnord Industries, Llc | Bearing assembly having a floating seal |
DE112016001146T5 (de) * | 2015-03-10 | 2017-12-21 | Sumitomo Heavy Industries, Ltd. | Gleitelement, Gleitmechanismus und Verfahren zum Herstellen eines Gleitelements |
US10662725B1 (en) | 2018-11-05 | 2020-05-26 | Superior Rig Innovations Ltd. | Tubular handling apparatus and methods |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2631904A (en) * | 1946-03-04 | 1953-03-17 | Frenkel Meyer | Taper roller bearing |
US2623796A (en) * | 1946-03-04 | 1952-12-30 | Frenkel Meyer | Angular contact ball bearing |
GB1247012A (en) * | 1968-08-30 | 1971-09-22 | Ts B Konstrukcji Lozysk Toczny | Double-row spherical roller bearing and a retainer therefor |
DE2435210A1 (de) * | 1974-07-22 | 1977-02-17 | All Technik Gmbh | Verfahren zur herstellung von waelzlagerringen und walzkoerpern |
US4054339A (en) * | 1975-09-29 | 1977-10-18 | Federal-Mogul Corporation | High impact bearing and method of making same |
US4059879A (en) * | 1975-11-17 | 1977-11-29 | Textron Inc. | Method for the controlled mechanical working of sintered porous powder metal shapes to effect surface and subsurface densification |
SE410992B (sv) * | 1978-04-11 | 1979-11-19 | Skf Ab | Rullningslager |
DE2906210C2 (de) * | 1979-02-17 | 1984-05-30 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Zweireihiges Radialpendelrollenlager |
JPS563319A (en) * | 1979-06-25 | 1981-01-14 | Nippon Seiko Kk | Attaching device for cylindrical roller bearing |
JPS5631525A (en) * | 1979-08-23 | 1981-03-30 | Nippon Seiko Kk | Ball bearing |
JPS6124818A (ja) * | 1984-07-14 | 1986-02-03 | Ntn Toyo Bearing Co Ltd | 軸受転動体 |
JPS6155460A (ja) * | 1984-08-27 | 1986-03-19 | Toyota Motor Corp | ころがり摩擦変速装置 |
SE449908B (sv) * | 1984-09-26 | 1987-05-25 | Skf Ab | Rullager der rullarna och lopbanorna har krokta lengdsnittsprofiler |
JPS61124581A (ja) * | 1984-11-20 | 1986-06-12 | Toyota Motor Corp | 耐スカツフイング性カム/ロツカア−ム対 |
-
1989
- 1989-02-21 GB GB8903871A patent/GB2219359B/en not_active Expired - Lifetime
- 1989-02-27 US US07/315,876 patent/US4893387A/en not_active Expired - Lifetime
- 1989-03-23 FR FR8903815A patent/FR2632030B1/fr not_active Expired - Lifetime
- 1989-04-12 KR KR1019890004810A patent/KR910006195B1/ko not_active IP Right Cessation
- 1989-05-15 JP JP1121855A patent/JPH02168021A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4893387A (en) | 1990-01-16 |
GB2219359A (en) | 1989-12-06 |
KR910006195B1 (ko) | 1991-08-16 |
FR2632030B1 (fr) | 1993-10-01 |
GB2219359B (en) | 1992-11-04 |
JPH02168021A (ja) | 1990-06-28 |
GB8903871D0 (en) | 1989-04-05 |
JPH0587688B2 (ko) | 1993-12-17 |
FR2632030A1 (fr) | 1989-12-01 |
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