JP5056394B2 - 転がり軸受用保持器および転がり軸受 - Google Patents
転がり軸受用保持器および転がり軸受 Download PDFInfo
- Publication number
- JP5056394B2 JP5056394B2 JP2007325388A JP2007325388A JP5056394B2 JP 5056394 B2 JP5056394 B2 JP 5056394B2 JP 2007325388 A JP2007325388 A JP 2007325388A JP 2007325388 A JP2007325388 A JP 2007325388A JP 5056394 B2 JP5056394 B2 JP 5056394B2
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- JP
- Japan
- Prior art keywords
- axial direction
- sides
- annular
- cage
- peripheral surface
- 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
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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
- F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
- F16C33/3862—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together
- F16C33/3875—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together made from plastic, e.g. two injection moulded parts joined by a snap fit
-
- 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
- F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
-
- 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
-
- 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
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/58—Several materials as provided for in F16C2208/30 - F16C2208/54 mentioned as option
-
- 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
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/60—Polyamides [PA]
-
- 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
- F16C2226/50—Positive connections
- F16C2226/70—Positive connections with complementary interlocking parts
- F16C2226/74—Positive connections with complementary interlocking parts with snap-fit, e.g. by clips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
(2) 外輪
(5) 保持器
(11)(12) 円環部
(13) 柱部
(14) ポケット
(11a)(12a) 柱部の軸方向両側にある円環部
(11b)(12b) ポケットの軸方向両側にある円環部
Claims (4)
- 軸方向で平行に対向する1対の円環部と、両円環部間に所定間隔で設けられた複数の柱部と、1対の円環部および周方向に隣り合う柱部によって形成された複数のポケットとを有し、外周面が外輪の内周面で案内される転がり軸受用保持器において、
円環部は、柱部の軸方向両側にある部分と、ポケットの軸方向両側にある部分とからなり、ポケットの軸方向両側にある部分の外周面は、その全ての部分が柱部の軸方向両側にある円環部の外周面に対して凹まされており、柱部軸方向両側にある円環部においてのみ外輪内周面に案内されるようになされていることを特徴とする転がり軸受用保持器。 - ポケットの軸方向両側にある円環部の外周面が軸方向から見て直線状とされていることを特徴とする請求項1の転がり軸受用保持器。
- 外輪と、内輪と、両輪間に配置された複数の転動体と、これらの転動体を保持する保持器とを備え、外輪の内周面で保持器の外周面が案内される転がり軸受において、
保持器は、軸方向で平行に対向する1対の円環部と、両円環部間に所定間隔で設けられた複数の柱部と、1対の円環部および周方向に隣り合う柱部によって形成された複数のポケットとを有し、円環部は、柱部の軸方向両側にある部分と、ポケットの軸方向両側にある部分とからなり、ポケットの軸方向両側にある部分の外周面は、その全ての部分が柱部の軸方向両側にある円環部の外周面に対して凹まされており、柱部軸方向両側にある円環部においてのみ外輪内周面に案内されるようになされていることを特徴とする転がり軸受。 - ポケットの軸方向両側にある円環部の外周面が軸方向から見て直線状とされていることを特徴とする請求項3の転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007325388A JP5056394B2 (ja) | 2007-12-18 | 2007-12-18 | 転がり軸受用保持器および転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007325388A JP5056394B2 (ja) | 2007-12-18 | 2007-12-18 | 転がり軸受用保持器および転がり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009144878A JP2009144878A (ja) | 2009-07-02 |
JP5056394B2 true JP5056394B2 (ja) | 2012-10-24 |
Family
ID=40915697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007325388A Expired - Fee Related JP5056394B2 (ja) | 2007-12-18 | 2007-12-18 | 転がり軸受用保持器および転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5056394B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5499814B2 (ja) * | 2010-03-23 | 2014-05-21 | 日本精工株式会社 | 転がり軸受 |
JP2013117238A (ja) * | 2011-12-01 | 2013-06-13 | Ntn Corp | 玉軸受用保持器および玉軸受 |
DE102015223255A1 (de) * | 2015-11-25 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Kugellagerkäfig |
JP6834199B2 (ja) | 2016-07-05 | 2021-02-24 | 株式会社ジェイテクト | 転がり軸受 |
JP7070729B2 (ja) * | 2021-02-04 | 2022-05-18 | 株式会社ジェイテクト | 転がり軸受 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001304268A (ja) * | 2000-04-27 | 2001-10-31 | Koyo Seiko Co Ltd | 転がり軸受用波形保持器 |
JP2005090658A (ja) * | 2003-09-18 | 2005-04-07 | Nsk Ltd | 転がり軸受 |
JP2007078090A (ja) * | 2005-09-14 | 2007-03-29 | Ntn Corp | 針状ころ軸受 |
-
2007
- 2007-12-18 JP JP2007325388A patent/JP5056394B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009144878A (ja) | 2009-07-02 |
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