KR100488275B1 - 그리스 컨테이너용 공동을 갖는 리테이너를 구비하는 롤러베어링 - Google Patents
그리스 컨테이너용 공동을 갖는 리테이너를 구비하는 롤러베어링 Download PDFInfo
- Publication number
- KR100488275B1 KR100488275B1 KR10-2002-0019152A KR20020019152A KR100488275B1 KR 100488275 B1 KR100488275 B1 KR 100488275B1 KR 20020019152 A KR20020019152 A KR 20020019152A KR 100488275 B1 KR100488275 B1 KR 100488275B1
- Authority
- KR
- South Korea
- Prior art keywords
- retainer
- roller bearing
- retainer member
- outer race
- members
- 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
- 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
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7893—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a cage or integral therewith
-
- 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
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/49—Cages for rollers or needles comb-shaped
- F16C33/491—Cages for rollers or needles comb-shaped applied as pairs for retaining both ends of the rollers 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
- 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
- F16C33/49—Cages for rollers or needles comb-shaped
- F16C33/494—Massive or moulded comb cages
- F16C33/495—Massive or moulded comb cages formed as one piece cages, i.e. monoblock comb cages
- F16C33/498—Massive or moulded comb cages formed as one piece cages, i.e. monoblock comb cages made from plastic, e.g. injection moulded comb 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/30—Material joints
- F16C2226/36—Material joints by welding
-
- 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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
Abstract
Description
Claims (13)
- 삭제
- 삭제
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- 삭제
- 삭제
- 니들 롤러 베어링의 중심 축선에 대해 서로 평행하게 원주상에 배치되며, 서로 축방향으로 이격된 제 1 단부 및 제 2 단부를 갖는 다수의 원통형 니들 롤러와;제 1 돌출부들 사이에서 원주상에 교대로 다수의 제 1 노치들을 갖는 원통형 제 1 리테이너 부재와, 상기 제 1 리테이너 부재에 대향하여 축방향으로 이격되어 배치됨과 함께 제 2 돌출부들 사이에서 원주상에 교대로 다수의 제 2 노치들을 갖는 원통형 제 2 리테이너 부재를 구비하며, 상기 롤러를 회전 가능하게 지지하는 리테이너와;원통형 외부 레이스를 포함하고;상기 제 1 노치들은 각각 상기 롤러의 제 1 단부를 개별적으로 회전 가능하게 지지하고, 상기 제 1 리테이너 부재는 상기 롤러 베어링의 중심 축선에 대해 직각으로 연장하는 제 1 측면을 갖는 제 1 보스를 추가로 가지며,상기 제 2 노치들은 각각 상기 롤러의 제 2 단부들을 개별적으로 회전 가능하게 지지하고, 상기 제 2 리테이너 부재는 상기 롤러 베어링의 중심 축선에 대해 직각으로 연장하는 제 2 측면을 갖는 제 2 보스를 추가로 가지며,상기 제 1 및 제 2 보스들의 제 1 및 제 2 측면들은 축방향 내부로 서로를 향해 대면하고,상기 제 1 및 제 2 리테이너 부재 사이의 대향 배치된 쌍의 제 1 및 제 2 돌출부들 사이에서 축방향으로, 그리고 상기 롤러의 원주상 인접한 쌍들 사이에서 원주상에 그리스 수용 공간들을 형성하기 위한 복수의 공동(void)이 제공되고,상기 외부 레이스의 대향 단부들이 상기 제 1 및 제 2 리테이너 부재에 의해 지지되며, 상기 대향 단부들의 단부면들이 상기 제1 리테이너 부재의 상기 제 1 보스의 상기 제 1 측면과 상기 제 2 리테이너 부재의 상기 제 2 보스의 상기 제 2 측면에서 각각 지지되는 니들 롤러 베어링.
- 제 7 항에 있어서, 상기 제 1 및 제 2 리테이너 부재는 개별적으로 형성되며, 상기 제 1 및 제 2 리테이너 부재는 상기 롤러와 동일한 개수의 공동을 각각 구비하는 니들 롤러 베어링.
- 제 7 항에 있어서, 싱기 리테이너 부재들은 일체로 돌출하는 다수의 연결부를 추가로 구비하고, 상기 연결부에 의해 상기 제 1 및 제 2 리테이너 부재가 서로 축방향으로 연결되고, 상기 연결부의 개수 n은 상기 롤러의 개수 N 보다 작으며, (N-n)개의 공동이 상기 제 1 및 제 2 리테이너 부재 사이에 형성되는 니들 롤러 베어링.
- 제 7 항에 있어서, 상기 제 1 및 제 2 리테이너 부재 각각은 상기 외부 레이스의 내부 원주면을 따라 연장하며 접촉하는 테이퍼진 단면의 축방향 연장 립 부분을 추가로 구비하는 니들 롤러 베어링.
- 제 7 항에 있어서, 상기 제 1 및 제 2 리테이너 부재 각각은 상기 외부 레이스의 상기 단부면과 접촉하는 상기 제 1 및 제 2 보스의 상기 제 1 및 제 2 측면에 형성된 오일 또는 그리스 유지용 홈을 구비하는 니들 롤러 베어링.
- 제 7 항에 있어서, 상기 제 1 리테이너 부재의 상기 제 1 돌출부들과 상기 제 2 리테이너 부재의 제 2 돌출부들은 서로 축방향으로 도달하거나 중첩되지 않고 서로 축방향으로 정렬되며 서로를 향해 축방향으로 연장하여 그들 사이에 축방향에서 각각 상기 공동들을 두게 되는 니들 롤러 베어링.
- 제 7 항에 있어서, 상기 제 1 및 제 2 노치는 각각 상기 롤러의 단부들 중 각각 하나를 수용하여 회전 가능하게 유지하도록 상기 중심 축선에 대해 축방향으로 평행하게 연장하는 부분 원통형 리세스의 형상을 구비하는 니들 롤러 베어링.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00111087 | 2001-04-10 | ||
JP2001111087A JP3974754B2 (ja) | 2001-04-10 | 2001-04-10 | ローラベアリング |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020079526A KR20020079526A (ko) | 2002-10-19 |
KR100488275B1 true KR100488275B1 (ko) | 2005-05-11 |
Family
ID=18962754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0019152A KR100488275B1 (ko) | 2001-04-10 | 2002-04-09 | 그리스 컨테이너용 공동을 갖는 리테이너를 구비하는 롤러베어링 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6776532B2 (ko) |
EP (1) | EP1249624B1 (ko) |
JP (1) | JP3974754B2 (ko) |
KR (1) | KR100488275B1 (ko) |
CN (1) | CN1177152C (ko) |
HK (1) | HK1049872B (ko) |
TW (1) | TW524930B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050137508A1 (en) * | 2000-11-01 | 2005-06-23 | Miller James R. | Adjustable, interlocking lliac crest belt for body brace |
DE10138333C2 (de) * | 2001-07-27 | 2003-08-28 | Santrade Ltd | Vorrichtung zum Auspressen fließfähiger Substanzen |
JP4149350B2 (ja) * | 2003-10-15 | 2008-09-10 | Ntn株式会社 | 円すいころ軸受および円すいころ軸受用保持器 |
JP5092098B2 (ja) * | 2008-05-07 | 2012-12-05 | アイセル株式会社 | 直動案内装置 |
GB0821324D0 (en) * | 2008-11-24 | 2008-12-31 | Rolls Royce Plc | A rolling-element bearing |
JP5770972B2 (ja) * | 2009-04-22 | 2015-08-26 | Ntn株式会社 | ニードル軸受及びニードル軸受装置 |
FR2956708B1 (fr) * | 2010-02-24 | 2012-07-06 | Snr Roulements Sa | Palier a roulement comprenant une cage de retention des corps roulants |
DE102010009331B4 (de) * | 2010-02-25 | 2020-06-25 | Schaeffler Technologies AG & Co. KG | Käfig eines Wälzlagers |
JP5633185B2 (ja) * | 2010-05-12 | 2014-12-03 | 株式会社ジェイテクト | 転がり軸受 |
DE102010033120A1 (de) * | 2010-08-03 | 2012-02-09 | Schaeffler Technologies Gmbh & Co. Kg | Nockenfolger |
US9033586B2 (en) * | 2013-08-13 | 2015-05-19 | Schaeffler Technologies AG & Co. KG | Two piece cage for a needle bearing |
Citations (6)
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US603869A (en) * | 1898-05-10 | Roller-bearing | ||
US2052292A (en) * | 1935-11-29 | 1936-08-25 | Int Harvester Co | Roller bearing assembly |
DE2441121A1 (de) * | 1974-08-28 | 1976-03-25 | Kugelfischer G Schaefer & Co | Rollenlager |
JPS56156522A (en) * | 1980-05-01 | 1981-12-03 | Ntn Toyo Bearing Co Ltd | Roller bearing having no retainer |
JPH04331820A (ja) * | 1991-05-08 | 1992-11-19 | Nippon Thompson Co Ltd | エンジン用ころ軸受 |
US6179474B1 (en) * | 1997-11-21 | 2001-01-30 | The Torrington Company | High capacity roller bearing |
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DE8914265U1 (ko) * | 1989-12-04 | 1990-01-18 | Fag Kugelfischer Georg Schaefer Kgaa, 8720 Schweinfurt, De | |
JPH0519652U (ja) * | 1991-06-28 | 1993-03-12 | エヌテイエヌ株式会社 | 二つ割れ保持器付き針状コロ軸受 |
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US6006881A (en) * | 1998-09-16 | 1999-12-28 | General Motors Corporation | Moldable plastic roller clutch cage with improved concentricity control, mechanical retention, and lubricant retention |
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-
2001
- 2001-04-10 JP JP2001111087A patent/JP3974754B2/ja not_active Expired - Lifetime
-
2002
- 2002-04-04 US US10/116,819 patent/US6776532B2/en not_active Expired - Fee Related
- 2002-04-04 TW TW091106813A patent/TW524930B/zh not_active IP Right Cessation
- 2002-04-09 KR KR10-2002-0019152A patent/KR100488275B1/ko active IP Right Grant
- 2002-04-10 EP EP02252578A patent/EP1249624B1/en not_active Expired - Lifetime
- 2002-04-10 CN CNB021060932A patent/CN1177152C/zh not_active Expired - Lifetime
-
2003
- 2003-03-17 HK HK03101934.4A patent/HK1049872B/zh not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US603869A (en) * | 1898-05-10 | Roller-bearing | ||
US2052292A (en) * | 1935-11-29 | 1936-08-25 | Int Harvester Co | Roller bearing assembly |
DE2441121A1 (de) * | 1974-08-28 | 1976-03-25 | Kugelfischer G Schaefer & Co | Rollenlager |
JPS56156522A (en) * | 1980-05-01 | 1981-12-03 | Ntn Toyo Bearing Co Ltd | Roller bearing having no retainer |
JPH04331820A (ja) * | 1991-05-08 | 1992-11-19 | Nippon Thompson Co Ltd | エンジン用ころ軸受 |
US6179474B1 (en) * | 1997-11-21 | 2001-01-30 | The Torrington Company | High capacity roller bearing |
Also Published As
Publication number | Publication date |
---|---|
HK1049872A1 (en) | 2003-05-30 |
EP1249624A2 (en) | 2002-10-16 |
EP1249624B1 (en) | 2011-11-16 |
EP1249624A3 (en) | 2003-06-04 |
JP3974754B2 (ja) | 2007-09-12 |
US20020146186A1 (en) | 2002-10-10 |
CN1177152C (zh) | 2004-11-24 |
TW524930B (en) | 2003-03-21 |
JP2002310167A (ja) | 2002-10-23 |
CN1380497A (zh) | 2002-11-20 |
KR20020079526A (ko) | 2002-10-19 |
HK1049872B (zh) | 2005-05-27 |
US6776532B2 (en) | 2004-08-17 |
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