JP2007024207A - 針状ころ軸受 - Google Patents
針状ころ軸受 Download PDFInfo
- Publication number
- JP2007024207A JP2007024207A JP2005208423A JP2005208423A JP2007024207A JP 2007024207 A JP2007024207 A JP 2007024207A JP 2005208423 A JP2005208423 A JP 2005208423A JP 2005208423 A JP2005208423 A JP 2005208423A JP 2007024207 A JP2007024207 A JP 2007024207A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- outer ring
- needle roller
- roller bearing
- needle
- 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.)
- Pending
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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
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
-
- 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
- F16C19/466—Needle bearings with one row or needles comprising needle rollers and an outer ring, i.e. subunit without inner ring
-
- 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
- F16C33/4694—Single-split roller or needle 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
- F16C33/58—Raceways; Race rings
- F16C33/588—Races of sheet metal
Abstract
【解決手段】 針状ころ軸受は、軸受の軸線方向に延びる分割線によって分割された2つの外輪部材を有する外輪13と、外輪の軌道面上に転動自在に配置される複数の針状ころ14と、針状ころ14を保持する保持器15とを備える。そして、保持器15の径方向幅w1と、係合爪12bと保持器15との係合幅w2とは、w1/w2>0.2に設定する。
【選択図】 図1
Description
Claims (2)
- 軸受の軸線方向に延びる分割線によって分割された複数の外輪部材を有する外輪と、
前記外輪の軌道面上に転動自在に配置される複数の針状ころと、
前記複数の針状ころを保持する保持器と、
前記外輪部材の幅方向端部に径方向内側に突出して前記保持器の軸方向への移動を規制する係合爪とを備え、
前記保持器の径方向幅w1と、前記係合爪と前記保持器との係合幅w2とは、
w2/w1>0.2
の関係を有する、針状ころ軸受。 - 前記係合爪の先端と、前記針状ころ軸受の内径面との径方向隙間は、0.1mmより大きい、請求項1に記載の針状ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005208423A JP2007024207A (ja) | 2005-07-19 | 2005-07-19 | 針状ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005208423A JP2007024207A (ja) | 2005-07-19 | 2005-07-19 | 針状ころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007024207A true JP2007024207A (ja) | 2007-02-01 |
Family
ID=37785233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005208423A Pending JP2007024207A (ja) | 2005-07-19 | 2005-07-19 | 針状ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2007024207A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009162244A (ja) * | 2007-12-28 | 2009-07-23 | Jtekt Corp | 分割転がり軸受 |
US8197142B2 (en) | 2008-01-09 | 2012-06-12 | Jtekt Corporation | Bearing apparatus |
DE102015207659A1 (de) * | 2015-04-27 | 2016-10-27 | Schaeffler Technologies AG & Co. KG | Nadellagereinheit zur Lagerung einer Klappen- oder Aktuatorenwelle und Gasregelklappenanordnung |
DE102015207655A1 (de) * | 2015-04-27 | 2016-10-27 | Schaeffler Technologies AG & Co. KG | Nadellagereinheit zur Lagerung einer Klappen- oder Aktuatorenwelle und Gasregelklappenanordnung |
CN112128232A (zh) * | 2019-06-25 | 2020-12-25 | 中国航发商用航空发动机有限责任公司 | 用于航空发动机的滚子轴承系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4957239A (ja) * | 1972-07-24 | 1974-06-04 | ||
JPS6482331A (en) * | 1987-09-25 | 1989-03-28 | Denki Kagaku Kogyo Kk | Substrate for magnetic disk and production thereof |
JPS6483920A (en) * | 1987-09-25 | 1989-03-29 | Hitachi Ltd | Magnetic fluid bearing device |
JPH0311127A (ja) * | 1989-06-07 | 1991-01-18 | Bandou Kiko Kk | ロータリーエンジン |
JPH0487020A (ja) * | 1990-07-31 | 1992-03-19 | Sony Corp | 磁気記録媒体 |
JPH11351145A (ja) * | 1998-06-05 | 1999-12-21 | Ntn Corp | 斜板式圧縮機用針状ころ軸受 |
-
2005
- 2005-07-19 JP JP2005208423A patent/JP2007024207A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4957239A (ja) * | 1972-07-24 | 1974-06-04 | ||
JPS6482331A (en) * | 1987-09-25 | 1989-03-28 | Denki Kagaku Kogyo Kk | Substrate for magnetic disk and production thereof |
JPS6483920A (en) * | 1987-09-25 | 1989-03-29 | Hitachi Ltd | Magnetic fluid bearing device |
JPH0311127A (ja) * | 1989-06-07 | 1991-01-18 | Bandou Kiko Kk | ロータリーエンジン |
JPH0487020A (ja) * | 1990-07-31 | 1992-03-19 | Sony Corp | 磁気記録媒体 |
JPH11351145A (ja) * | 1998-06-05 | 1999-12-21 | Ntn Corp | 斜板式圧縮機用針状ころ軸受 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009162244A (ja) * | 2007-12-28 | 2009-07-23 | Jtekt Corp | 分割転がり軸受 |
US8197142B2 (en) | 2008-01-09 | 2012-06-12 | Jtekt Corporation | Bearing apparatus |
DE102015207659A1 (de) * | 2015-04-27 | 2016-10-27 | Schaeffler Technologies AG & Co. KG | Nadellagereinheit zur Lagerung einer Klappen- oder Aktuatorenwelle und Gasregelklappenanordnung |
DE102015207655A1 (de) * | 2015-04-27 | 2016-10-27 | Schaeffler Technologies AG & Co. KG | Nadellagereinheit zur Lagerung einer Klappen- oder Aktuatorenwelle und Gasregelklappenanordnung |
DE102015207655B4 (de) * | 2015-04-27 | 2018-12-27 | Schaeffler Technologies AG & Co. KG | Nadellagereinheit zur Lagerung einer Klappen- oder Aktuatorenwelle und Gasregelklappenanordnung |
CN112128232A (zh) * | 2019-06-25 | 2020-12-25 | 中国航发商用航空发动机有限责任公司 | 用于航空发动机的滚子轴承系统 |
CN112128232B (zh) * | 2019-06-25 | 2022-04-15 | 中国航发商用航空发动机有限责任公司 | 用于航空发动机的滚子轴承系统 |
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