JP6306326B2 - 複列形保持器付き針状ころ軸受 - Google Patents
複列形保持器付き針状ころ軸受 Download PDFInfo
- Publication number
- JP6306326B2 JP6306326B2 JP2013240846A JP2013240846A JP6306326B2 JP 6306326 B2 JP6306326 B2 JP 6306326B2 JP 2013240846 A JP2013240846 A JP 2013240846A JP 2013240846 A JP2013240846 A JP 2013240846A JP 6306326 B2 JP6306326 B2 JP 6306326B2
- Authority
- JP
- Japan
- Prior art keywords
- cage
- double
- outer diameter
- needle roller
- row
- 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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Images
Classifications
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- 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
- F16C19/48—Needle bearings with two or more rows of 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise
-
- 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
- F16C33/4605—Details of interaction of cage and race, e.g. retention or 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
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4629—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from metal, e.g. cast or machined window 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
- F16C33/46—Cages for rollers or needles
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window 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
- F16C33/46—Cages for rollers or needles
- F16C33/48—Cages for rollers or needles for multiple rows of 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
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
-
- 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
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
- F16C33/545—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part rolled from a band
-
- 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
- F16C2220/00—Shaping
- F16C2220/60—Shaping by removing material, e.g. machining
- F16C2220/70—Shaping by removing material, e.g. machining by grinding
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
-
- 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
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
Description
この発明の一実施形態に係る複列形保持器付き針状ころ軸受1は、図1に示すように、複列のころ2を保持器3に保持したものであり、保持器3は、一対の環状の端部鍔部3a、3aと、中央の環状の中鍔部3bとを、複列の柱部3c、3cで連結した構成を有し、周方向に隣接する柱部3cの間が、ころ2を保持するポケット部になっており、保持器3は、外径案内、または、外内径案内である。
3 :保持器
3a :端部鍔部
3b :中鍔部
3c :柱部
4 :ハウジング
T1 :板厚
T2 :板厚
Claims (3)
- 一対の環状の端部鍔部と中央の環状の中鍔部を複列の柱部で連結し、周方向に隣接する柱部間にポケット部を有する外径案内形式の保持器と、前記保持器のポケット部に保持された複列のころとからなる複列形保持器付き針状ころ軸受において、
前記保持器は、削り加工により形成され、かつ、熱処理が施されていて、中鍔部の外径(φD2)と端部鍔部の外径(φD1)の寸法管理を、φD2<φD1の関係に設定したことを特徴とする複列形保持器付き針状ころ軸受。 - 中央鍔部の板厚T2を、両端部の端部鍔部の板厚T1より薄くして、φD2<φD1の関係を設定した請求項1記載の複列形保持器付き針状ころ軸受。
- 前記中央鍔部の板厚T2と、両端部の端部鍔部の板厚T1との関係がT2≧0.80×T1に設定されている請求項2記載の複列形保持器付き針状ころ軸受。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013240846A JP6306326B2 (ja) | 2013-11-21 | 2013-11-21 | 複列形保持器付き針状ころ軸受 |
CN201480063561.4A CN105745459A (zh) | 2013-11-21 | 2014-11-14 | 多排式带保持器的滚针轴承 |
PCT/JP2014/080161 WO2015076192A1 (ja) | 2013-11-21 | 2014-11-14 | 複列形保持器付き針状ころ軸受 |
US15/034,620 US10184517B2 (en) | 2013-11-21 | 2014-11-14 | Needle roller bearing with double row of retainers |
EP14863944.6A EP3073137A4 (en) | 2013-11-21 | 2014-11-14 | Needle roller bearing with double row of retainers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013240846A JP6306326B2 (ja) | 2013-11-21 | 2013-11-21 | 複列形保持器付き針状ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015102106A JP2015102106A (ja) | 2015-06-04 |
JP6306326B2 true JP6306326B2 (ja) | 2018-04-04 |
Family
ID=53179457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013240846A Expired - Fee Related JP6306326B2 (ja) | 2013-11-21 | 2013-11-21 | 複列形保持器付き針状ころ軸受 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10184517B2 (ja) |
EP (1) | EP3073137A4 (ja) |
JP (1) | JP6306326B2 (ja) |
CN (1) | CN105745459A (ja) |
WO (1) | WO2015076192A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6852260B2 (ja) * | 2016-01-18 | 2021-03-31 | 株式会社ジェイテクト | ころ軸受 |
CN109844338B (zh) * | 2016-12-01 | 2022-01-25 | 铁姆肯公司 | 轴承组件及轴承罩 |
JP7071801B2 (ja) * | 2017-03-03 | 2022-05-19 | Ntn株式会社 | 転がり軸受及びそれを備えた軸受構造 |
CN108167337A (zh) * | 2017-12-27 | 2018-06-15 | 中国航发哈尔滨轴承有限公司 | 一种防轻载打滑方圆兜孔保持架 |
EP4130501B1 (en) * | 2019-04-23 | 2023-08-02 | The Timken Company | Roller sequencing for improved bearing runout |
DE102021122583A1 (de) | 2021-09-01 | 2023-03-02 | Schaeffler Technologies AG & Co. KG | Vollrollige Nadelhülse mit Kunststoff-Filigrankäfig sowie Verfahren zur Herstellung des Kunststoff-Filigrankäfigs |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1634218U (de) | 1951-10-31 | 1952-02-07 | Schaeffler Ohg Industriewerk | Nadel- bzw. rollenkaefig. |
JPS5482254U (ja) * | 1977-11-24 | 1979-06-11 | ||
JPS5482254A (en) | 1977-12-14 | 1979-06-30 | Casio Comput Co Ltd | Production of optical display cells |
JPS6467330A (en) | 1987-09-08 | 1989-03-14 | Dainippon Printing Co Ltd | Heat-shrinkable packaging material and its manufacture |
JPH0167330U (ja) * | 1987-10-23 | 1989-04-28 | ||
US6330748B1 (en) * | 1997-01-24 | 2001-12-18 | INA Wälzlager Schaeffler oHG | Method of making formed bodies |
JP2001254743A (ja) * | 2000-03-13 | 2001-09-21 | Nsk Ltd | 水ポンプ軸受用保持器 |
DE10165027C5 (de) * | 2000-10-27 | 2019-10-02 | Nsk Ltd. | Wälzlager und Spindelvorrichtung für Werkzeugmaschine |
JP2004197878A (ja) * | 2002-12-20 | 2004-07-15 | Nsk Ltd | 針状ころ軸受用の保持器及び針状ころ軸受 |
JP2005030468A (ja) * | 2003-07-10 | 2005-02-03 | Nsk Ltd | 針状ころ軸受の保持器及び針状ころ軸受 |
JP2005036836A (ja) * | 2003-07-16 | 2005-02-10 | Nsk Ltd | 複列ラジアルニードル軸受及び自動車用変速機 |
JP2005214390A (ja) * | 2004-02-02 | 2005-08-11 | Nsk Ltd | ニードル軸受、遊星歯車機構及びピニオンシャフト |
JP2008064151A (ja) | 2006-09-05 | 2008-03-21 | Nsk Ltd | ラジアルころ軸受 |
CN103322038A (zh) * | 2012-03-21 | 2013-09-25 | 徐国利 | 加强型四列圆柱滚子轴承 |
CN103277408A (zh) * | 2013-05-28 | 2013-09-04 | 哈尔滨新哈精密轴承股份有限公司 | 高精密双列圆柱滚子轴承 |
-
2013
- 2013-11-21 JP JP2013240846A patent/JP6306326B2/ja not_active Expired - Fee Related
-
2014
- 2014-11-14 WO PCT/JP2014/080161 patent/WO2015076192A1/ja active Application Filing
- 2014-11-14 CN CN201480063561.4A patent/CN105745459A/zh active Pending
- 2014-11-14 EP EP14863944.6A patent/EP3073137A4/en not_active Withdrawn
- 2014-11-14 US US15/034,620 patent/US10184517B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015102106A (ja) | 2015-06-04 |
US10184517B2 (en) | 2019-01-22 |
EP3073137A1 (en) | 2016-09-28 |
CN105745459A (zh) | 2016-07-06 |
WO2015076192A1 (ja) | 2015-05-28 |
EP3073137A4 (en) | 2017-04-19 |
US20160273580A1 (en) | 2016-09-22 |
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