JP2016169766A - 軸受用保持器および軸受 - Google Patents
軸受用保持器および軸受 Download PDFInfo
- Publication number
- JP2016169766A JP2016169766A JP2015048436A JP2015048436A JP2016169766A JP 2016169766 A JP2016169766 A JP 2016169766A JP 2015048436 A JP2015048436 A JP 2015048436A JP 2015048436 A JP2015048436 A JP 2015048436A JP 2016169766 A JP2016169766 A JP 2016169766A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- bearing
- pockets
- ball
- 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
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
- 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
- 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
- F16C33/3887—Details of individual pockets, e.g. shape or ball retaining means
-
- 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
- F16C33/38—Ball cages
- F16C33/41—Ball cages comb-shaped
- F16C33/418—Details of individual pockets, e.g. shape or ball retaining means
-
- 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
- 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
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- 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
- F16C33/44—Selection of substances
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
15 保持器
15c ポケット
18 ポケット内面
20 ポケット間部位
20a 肉抜き端面
21 内面底対応部位
22 グリース流入路
23 溝
25 突起
Claims (10)
- 全体を円環状に形成してその円周方向複数箇所にそれぞれが外径側と内径側とに開口したポケットを有し、前記ポケットで転動体としてのボールを転動自在に保持する冠形状の軸受用保持器であって、
前記ポケットの内面と前記ボールとの間にグリース流入路を設けたことを特徴とする軸受用保持器。 - 前記グリース流入路が、前記ポケットの内面に形成される溝にて構成されることを特徴とする請求項1に記載の軸受用保持器。
- 前記グリース流入路が、前記ポケットの内面に形成される突起にて構成されることを特徴とする請求項1に記載の軸受用保持器。
- 前記グリース流入路が、ボール自転速度の最速部位に設けたことを特徴とする請求項1〜請求項3のいずれか1項に記載の軸受用保持器。
- ポケット間部位において保持器軸方向肉厚を薄くする肉抜きを行うとともに、ポケット間部位の保持器軸方向肉厚をaとし、ポケットの内面底対応部位の保持器軸方向肉厚をbとし、ポケット間部位の肉抜き端面から前記最速部位までの寸法をcとしたときに、a>bでかつc>0となることを特徴とする請求項1〜請求項4のいずれか1項に記載の軸受用保持器。
- ポケットの内面底対応部位の保持器軸方向肉厚を、保持器PCDの1/70〜1/30に設定したことを特徴とする請求項1〜請求項5のいずれか1項に記載の軸受用保持器。
- ポケット間の保持器軸方向肉厚を、保持器PCDの1/62〜1/26に設定したことを特徴とする請求項1〜請求項6のいずれか1項に記載の軸受用保持器。
- 強化材にカーボンファイバーを用いた樹脂材にて構成されることを特徴とする請求項1〜請求項7のいずれか1項に記載の軸受用保持器。
- 保持器材料をエンジニアリングプラスチックとしたことを特徴とする請求項1〜請求項8のいずれか1項に記載の軸受用保持器。
- 前記請求項1〜請求項9のいずれか1項に記載の軸受用保持器を用いたことを特徴とする軸受。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015048436A JP6608151B2 (ja) | 2015-03-11 | 2015-03-11 | 軸受用保持器および軸受 |
US15/556,418 US10570961B2 (en) | 2015-03-11 | 2016-02-17 | Retainer for bearing and bearing |
CN201680014371.2A CN107407333B (zh) | 2015-03-11 | 2016-02-17 | 球轴承用保持器以及轴承 |
PCT/JP2016/054513 WO2016143472A1 (ja) | 2015-03-11 | 2016-02-17 | 軸受用保持器および軸受 |
DE112016001138.5T DE112016001138T5 (de) | 2015-03-11 | 2016-02-17 | Lagerkäfig und Lager |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015048436A JP6608151B2 (ja) | 2015-03-11 | 2015-03-11 | 軸受用保持器および軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016169766A true JP2016169766A (ja) | 2016-09-23 |
JP6608151B2 JP6608151B2 (ja) | 2019-11-20 |
Family
ID=56880419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015048436A Active JP6608151B2 (ja) | 2015-03-11 | 2015-03-11 | 軸受用保持器および軸受 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10570961B2 (ja) |
JP (1) | JP6608151B2 (ja) |
CN (1) | CN107407333B (ja) |
DE (1) | DE112016001138T5 (ja) |
WO (1) | WO2016143472A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020158564A1 (ja) | 2019-01-29 | 2020-08-06 | Ntn株式会社 | 玉軸受 |
JPWO2022154124A1 (ja) * | 2021-01-18 | 2022-07-21 | ||
WO2022186342A1 (ja) * | 2021-03-04 | 2022-09-09 | Ntn株式会社 | 保持器及び玉軸受 |
KR20240064669A (ko) | 2021-09-21 | 2024-05-13 | 엔티엔 가부시키가이샤 | 구름 베어링 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018108523A1 (de) * | 2018-04-10 | 2019-10-10 | Gebr. Reinfurt Gmbh & Co. Kg | Kugellager-Käfig und Kugellager |
US11078959B1 (en) * | 2020-06-10 | 2021-08-03 | Schaeffler Technologies AG & Co. KG | High speed bearing with single piece wide plastic cage |
IT202000021943A1 (it) | 2020-09-18 | 2022-03-18 | Skf Ab | Gabbia per cuscinetto e cuscinetto |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003232361A (ja) * | 2002-02-12 | 2003-08-22 | Nsk Ltd | 玉軸受用保持器及び玉軸受 |
JP2003239984A (ja) * | 2002-02-19 | 2003-08-27 | Koyo Seiko Co Ltd | 玉軸受 |
WO2010032577A1 (ja) * | 2008-09-18 | 2010-03-25 | Ntn株式会社 | 転がり軸受用保持器およびこれを備える転がり軸受 |
JP2011202799A (ja) * | 2010-03-04 | 2011-10-13 | Ntn Corp | スラスト円筒ころ軸受 |
JP2012107764A (ja) * | 2012-03-09 | 2012-06-07 | Ntn Corp | 円すいころ軸受用保持器 |
JP2013068249A (ja) * | 2011-09-21 | 2013-04-18 | Jtekt Corp | 玉軸受及び玉軸受用の保持器 |
Family Cites Families (15)
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JPS4636035Y1 (ja) | 1968-06-26 | 1971-12-11 | ||
JP2638811B2 (ja) * | 1987-06-30 | 1997-08-06 | 日本電気株式会社 | 無線伝送基地局 |
JPH0648180Y2 (ja) * | 1989-04-07 | 1994-12-12 | 光洋精工株式会社 | 冠形保持器 |
DE19937664A1 (de) * | 1999-08-10 | 2001-02-15 | Schaeffler Waelzlager Ohg | Schnappkäfig für Kugellager |
JP4017827B2 (ja) * | 2000-01-28 | 2007-12-05 | Ntn株式会社 | 玉軸受 |
GB0214207D0 (en) * | 2002-06-19 | 2002-07-31 | Sarnatech Bnl Ltd | Improved bearing |
JP4424092B2 (ja) | 2004-06-28 | 2010-03-03 | 株式会社ジェイテクト | 合成樹脂製の冠形保持器 |
WO2007058351A1 (ja) | 2005-11-18 | 2007-05-24 | Nsk Ltd. | 樹脂製保持器及び転がり軸受 |
JP2007285506A (ja) | 2006-01-24 | 2007-11-01 | Nsk Ltd | 軸受用保持器及び転がり軸受 |
JP2007315587A (ja) * | 2006-04-28 | 2007-12-06 | Nachi Fujikoshi Corp | 合成樹脂製ベアリング用リテーナ |
JP2008185107A (ja) | 2007-01-29 | 2008-08-14 | Nsk Ltd | 玉軸受 |
DE102007061589B4 (de) * | 2007-01-29 | 2017-06-22 | Nsk Ltd. | Kugellager und Halterungskonstruktion |
JP4636035B2 (ja) | 2007-02-22 | 2011-02-23 | 日本精工株式会社 | 転がり軸受 |
JP2009281399A (ja) | 2008-05-19 | 2009-12-03 | Nsk Ltd | 深溝玉軸受用保持器及び深溝玉軸受 |
JP2010276052A (ja) * | 2009-05-26 | 2010-12-09 | Ntn Corp | 玉軸受用保持器および玉軸受 |
-
2015
- 2015-03-11 JP JP2015048436A patent/JP6608151B2/ja active Active
-
2016
- 2016-02-17 WO PCT/JP2016/054513 patent/WO2016143472A1/ja active Application Filing
- 2016-02-17 US US15/556,418 patent/US10570961B2/en active Active
- 2016-02-17 CN CN201680014371.2A patent/CN107407333B/zh active Active
- 2016-02-17 DE DE112016001138.5T patent/DE112016001138T5/de active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003232361A (ja) * | 2002-02-12 | 2003-08-22 | Nsk Ltd | 玉軸受用保持器及び玉軸受 |
JP2003239984A (ja) * | 2002-02-19 | 2003-08-27 | Koyo Seiko Co Ltd | 玉軸受 |
WO2010032577A1 (ja) * | 2008-09-18 | 2010-03-25 | Ntn株式会社 | 転がり軸受用保持器およびこれを備える転がり軸受 |
JP2011202799A (ja) * | 2010-03-04 | 2011-10-13 | Ntn Corp | スラスト円筒ころ軸受 |
JP2013068249A (ja) * | 2011-09-21 | 2013-04-18 | Jtekt Corp | 玉軸受及び玉軸受用の保持器 |
JP2012107764A (ja) * | 2012-03-09 | 2012-06-07 | Ntn Corp | 円すいころ軸受用保持器 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020158564A1 (ja) | 2019-01-29 | 2020-08-06 | Ntn株式会社 | 玉軸受 |
US11828328B2 (en) | 2019-01-29 | 2023-11-28 | Ntn Corporation | Ball 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 |
WO2022186342A1 (ja) * | 2021-03-04 | 2022-09-09 | Ntn株式会社 | 保持器及び玉軸受 |
KR20240064669A (ko) | 2021-09-21 | 2024-05-13 | 엔티엔 가부시키가이샤 | 구름 베어링 |
Also Published As
Publication number | Publication date |
---|---|
JP6608151B2 (ja) | 2019-11-20 |
CN107407333A (zh) | 2017-11-28 |
DE112016001138T5 (de) | 2017-11-30 |
US10570961B2 (en) | 2020-02-25 |
CN107407333B (zh) | 2020-02-18 |
WO2016143472A1 (ja) | 2016-09-15 |
US20180106295A1 (en) | 2018-04-19 |
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