JP2010060001A - 転がり軸受用保持器 - Google Patents
転がり軸受用保持器 Download PDFInfo
- Publication number
- JP2010060001A JP2010060001A JP2008224235A JP2008224235A JP2010060001A JP 2010060001 A JP2010060001 A JP 2010060001A JP 2008224235 A JP2008224235 A JP 2008224235A JP 2008224235 A JP2008224235 A JP 2008224235A JP 2010060001 A JP2010060001 A JP 2010060001A
- 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.)
- Granted
Links
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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
- 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
- F16C33/6629—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the 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
Abstract
【解決手段】 環状体11の外径11aが、ポケット12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いる。環状体外径11aの背面側端部にリブ15が形成されている。隣り合うポケット12間に形成された柱部13の背面に、径方向内方に開口した潤滑剤溜まり16が設けられている。潤滑剤溜まり16とポケット面12aとを連通する貫通孔20が設けられている。
【選択図】 図1
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
(20) 貫通孔
Claims (3)
- 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た潤滑剤溜まりが設けられるとともに、潤滑剤溜まりとポケット面とを連通する貫通孔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。 - 環状体外径の背面側端部にリブが形成されている請求項1の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または2の転がり軸受用保持器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008224235A JP5343457B2 (ja) | 2008-09-02 | 2008-09-02 | 転がり軸受用保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008224235A JP5343457B2 (ja) | 2008-09-02 | 2008-09-02 | 転がり軸受用保持器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010060001A true JP2010060001A (ja) | 2010-03-18 |
JP5343457B2 JP5343457B2 (ja) | 2013-11-13 |
Family
ID=42187031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008224235A Expired - Fee Related JP5343457B2 (ja) | 2008-09-02 | 2008-09-02 | 転がり軸受用保持器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5343457B2 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011226635A (ja) * | 2010-03-29 | 2011-11-10 | Ntn Corp | 転がり軸受および冠形保持器 |
JP2013200006A (ja) * | 2012-03-26 | 2013-10-03 | Ntn Corp | 玉軸受およびその保持器 |
DE102015207660A1 (de) * | 2015-04-27 | 2016-10-27 | Schaeffler Technologies AG & Co. KG | Kugelschnappkäfig für ein Wälzlager |
JP2017075695A (ja) * | 2015-10-13 | 2017-04-20 | 株式会社島津製作所 | 油潤滑軸受装置および真空ポンプ |
JP2017194141A (ja) * | 2016-04-22 | 2017-10-26 | 株式会社ジェイテクト | 玉軸受 |
EP3267059A1 (en) * | 2016-07-06 | 2018-01-10 | Regal Beloit America, Inc. | Bearing retainer, bearing and associated method |
IT202000021943A1 (it) * | 2020-09-18 | 2022-03-18 | Skf Ab | Gabbia per cuscinetto e cuscinetto |
JPWO2022154124A1 (ja) * | 2021-01-18 | 2022-07-21 | ||
US11649857B2 (en) | 2018-02-01 | 2023-05-16 | Gebr. Reinfurt Gmbh & Co. Kg | Ball bearing cage and ball bearing |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775227U (ja) * | 1980-10-24 | 1982-05-10 | ||
JPH06165790A (ja) * | 1992-11-30 | 1994-06-14 | Koyo Seiko Co Ltd | 歯科用ハンドピースの軸受装置 |
JPH0656519U (ja) * | 1993-01-20 | 1994-08-05 | 光洋精工株式会社 | 玉軸受 |
JPH07217659A (ja) * | 1994-02-04 | 1995-08-15 | Koyo Seiko Co Ltd | 転がり軸受用保持器 |
JP2002349579A (ja) * | 2001-05-22 | 2002-12-04 | Nsk Ltd | 玉軸受 |
JP2003239984A (ja) * | 2002-02-19 | 2003-08-27 | Koyo Seiko Co Ltd | 玉軸受 |
-
2008
- 2008-09-02 JP JP2008224235A patent/JP5343457B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775227U (ja) * | 1980-10-24 | 1982-05-10 | ||
JPH06165790A (ja) * | 1992-11-30 | 1994-06-14 | Koyo Seiko Co Ltd | 歯科用ハンドピースの軸受装置 |
JPH0656519U (ja) * | 1993-01-20 | 1994-08-05 | 光洋精工株式会社 | 玉軸受 |
JPH07217659A (ja) * | 1994-02-04 | 1995-08-15 | Koyo Seiko Co Ltd | 転がり軸受用保持器 |
JP2002349579A (ja) * | 2001-05-22 | 2002-12-04 | Nsk Ltd | 玉軸受 |
JP2003239984A (ja) * | 2002-02-19 | 2003-08-27 | Koyo Seiko Co Ltd | 玉軸受 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011226635A (ja) * | 2010-03-29 | 2011-11-10 | Ntn Corp | 転がり軸受および冠形保持器 |
JP2013200006A (ja) * | 2012-03-26 | 2013-10-03 | Ntn Corp | 玉軸受およびその保持器 |
DE102015207660A1 (de) * | 2015-04-27 | 2016-10-27 | Schaeffler Technologies AG & Co. KG | Kugelschnappkäfig für ein Wälzlager |
JP2017075695A (ja) * | 2015-10-13 | 2017-04-20 | 株式会社島津製作所 | 油潤滑軸受装置および真空ポンプ |
JP2017194141A (ja) * | 2016-04-22 | 2017-10-26 | 株式会社ジェイテクト | 玉軸受 |
EP3267059A1 (en) * | 2016-07-06 | 2018-01-10 | Regal Beloit America, Inc. | Bearing retainer, bearing and associated method |
US11649857B2 (en) | 2018-02-01 | 2023-05-16 | Gebr. Reinfurt Gmbh & Co. Kg | Ball bearing cage and ball bearing |
IT202000021943A1 (it) * | 2020-09-18 | 2022-03-18 | Skf Ab | Gabbia per cuscinetto e cuscinetto |
US11655853B2 (en) | 2020-09-18 | 2023-05-23 | Aktiebolaget Skf | Bearing cage and bearing |
JPWO2022154124A1 (ja) * | 2021-01-18 | 2022-07-21 | ||
WO2022154124A1 (ja) * | 2021-01-18 | 2022-07-21 | 日本精工株式会社 | 玉軸受用冠型保持器、及び玉軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP5343457B2 (ja) | 2013-11-13 |
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