JP4930142B2 - 転がり軸受用保持器 - Google Patents
転がり軸受用保持器 Download PDFInfo
- Publication number
- JP4930142B2 JP4930142B2 JP2007084379A JP2007084379A JP4930142B2 JP 4930142 B2 JP4930142 B2 JP 4930142B2 JP 2007084379 A JP2007084379 A JP 2007084379A JP 2007084379 A JP2007084379 A JP 2007084379A JP 4930142 B2 JP4930142 B2 JP 4930142B2
- Authority
- JP
- Japan
- Prior art keywords
- cage
- lubricant
- rolling bearing
- annular body
- 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.)
- Expired - Fee Related
Links
Images
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
- F16C33/38—Ball cages
- F16C33/41—Ball cages comb-shaped
- F16C33/412—Massive or moulded comb cages, e.g. snap ball cages
- F16C33/414—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages
- F16C33/416—Massive or moulded comb cages, e.g. snap ball 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
(4) 保持器
(5) 玉(転動体)
(11) 環状体
(11a) テーパ状外径
(12) ポケット
(13) 柱部
(15) リブ
(16) 潤滑剤溜まり
(17) 切欠き
Claims (2)
- 転動体を収容するポケットが環状体の一側面に所定間隔で複数設けられている冠型の転がり軸受用保持器において、
環状体外径が、ポケットの開口に向かって径が小さくなるテーパ状に形成されて、環状体外径の背面側端部にリブが形成されており、隣り合うポケット間に形成された柱部の背面に、径方向内方に開口しかつ外径側の壁を有する潤滑剤溜まりが設けられ、環状体内径に、ポケットの開口から潤滑剤溜まり内にのびる切欠き部が設けられていることを特徴とする転がり軸受用保持器。 - ポケットの内径部に突起が形成されている請求項1の転がり軸受用保持器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007084379A JP4930142B2 (ja) | 2007-03-28 | 2007-03-28 | 転がり軸受用保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007084379A JP4930142B2 (ja) | 2007-03-28 | 2007-03-28 | 転がり軸受用保持器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008240950A JP2008240950A (ja) | 2008-10-09 |
JP2008240950A5 JP2008240950A5 (ja) | 2010-04-08 |
JP4930142B2 true JP4930142B2 (ja) | 2012-05-16 |
Family
ID=39912542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007084379A Expired - Fee Related JP4930142B2 (ja) | 2007-03-28 | 2007-03-28 | 転がり軸受用保持器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4930142B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5675380B2 (ja) * | 2010-03-29 | 2015-02-25 | Ntn株式会社 | 転がり軸受および冠形保持器 |
WO2015145794A1 (ja) * | 2014-03-28 | 2015-10-01 | 日本精工株式会社 | アンギュラ玉軸受 |
JP6717028B2 (ja) * | 2016-04-22 | 2020-07-01 | 株式会社ジェイテクト | 玉軸受 |
DE102019117646A1 (de) * | 2019-07-01 | 2021-01-07 | Schaeffler Technologies AG & Co. KG | Schnappkäfig für ein Kugellager |
DE102022102657B4 (de) | 2022-02-04 | 2023-12-14 | Schaeffler Technologies AG & Co. KG | Wälzlager |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2873528B2 (ja) * | 1992-11-30 | 1999-03-24 | 光洋精工株式会社 | 歯科用ハンドピースの軸受装置 |
JP2002333028A (ja) * | 2001-05-10 | 2002-11-22 | Nsk Ltd | 冠型保持器 |
JP2002349579A (ja) * | 2001-05-22 | 2002-12-04 | Nsk Ltd | 玉軸受 |
JP2003232362A (ja) * | 2001-12-04 | 2003-08-22 | Nsk Ltd | 転がり軸受 |
JP2003329045A (ja) * | 2002-05-13 | 2003-11-19 | Nsk Ltd | ハイブリッド車駆動モータ用転がり軸受及びハイブリッド車駆動モータ |
JP2005214259A (ja) * | 2004-01-28 | 2005-08-11 | Nsk Ltd | 玉軸受及びオルタネータ用玉軸受 |
-
2007
- 2007-03-28 JP JP2007084379A patent/JP4930142B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008240950A (ja) | 2008-10-09 |
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