JP4421456B2 - ころ軸受 - Google Patents
ころ軸受 Download PDFInfo
- Publication number
- JP4421456B2 JP4421456B2 JP2004343957A JP2004343957A JP4421456B2 JP 4421456 B2 JP4421456 B2 JP 4421456B2 JP 2004343957 A JP2004343957 A JP 2004343957A JP 2004343957 A JP2004343957 A JP 2004343957A JP 4421456 B2 JP4421456 B2 JP 4421456B2
- Authority
- JP
- Japan
- Prior art keywords
- roller bearing
- outer ring
- cage
- bearing
- axial
- 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.)
- Active
Links
- 239000010687 lubricating oil Substances 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- F16C33/588—Races of 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
- 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
Description
2 外輪
2a、2b 鍔
3 ころ
4 保持器
4a ポケット
4b 環状部
11 主軸
12 斜板
13 シュー
14 ピストン
14a 凹部
15 ハウジング
16 スラスト針状ころ軸受
17 シリンダボア
18 球面座
21 コンロッド
22 大端部
23 小端部
22a、23a 貫通孔
Claims (3)
- 外輪の両端部に内向きの鍔を設け、外輪の軌道面を転動する複数のころを保持器のポケットに保持して、これらのころの軸方向移動を、前記保持器のポケットの軸方向両側に設けられた環状部を介して、前記外輪の鍔で規制するようにしたころ軸受において、前記ころ軸受を潤滑油が外部から供給されるタイプのシェル型針状ころ軸受とし、前記保持器の軸方向両側の各環状部を、前記ポケットが設けられた中央部よりも大径で、軸方向に真直に形成されたものとし、前記外輪の両端部の鍔の内径を、前記保持器の各環状部の軸方向端面の外径よりも小さく、かつ、各環状部の軸方向端面の内径よりは大きくしたことを特徴とするころ軸受。
- 前記ころ軸受が、コンプレッサの圧縮動作部材を回転駆動する主軸のラジアル荷重をコンプレッサ内で支持するものである請求項1に記載のころ軸受。
- 前記ころ軸受が、エンジンのコンロッドの大端部または小端部に設けられる貫通孔の内側に取り付けられ、これらの大端部または小端部を支持するものである請求項1に記載のころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004343957A JP4421456B2 (ja) | 2004-11-29 | 2004-11-29 | ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004343957A JP4421456B2 (ja) | 2004-11-29 | 2004-11-29 | ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006153127A JP2006153127A (ja) | 2006-06-15 |
JP4421456B2 true JP4421456B2 (ja) | 2010-02-24 |
Family
ID=36631676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004343957A Active JP4421456B2 (ja) | 2004-11-29 | 2004-11-29 | ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4421456B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5106810B2 (ja) * | 2006-09-04 | 2012-12-26 | Ntn株式会社 | カムシャフト支持構造および内燃機関 |
JP6034567B2 (ja) * | 2012-01-10 | 2016-11-30 | Ntn株式会社 | チェーンガイドおよびチェーン伝動装置 |
JP6034566B2 (ja) * | 2012-01-10 | 2016-11-30 | Ntn株式会社 | チェーンガイドおよびチェーン伝動装置 |
WO2013105448A1 (ja) | 2012-01-10 | 2013-07-18 | Ntn株式会社 | チェーンガイドおよびチェーン伝動装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2999544B2 (ja) * | 1990-11-06 | 2000-01-17 | エヌティエヌ株式会社 | スタータ用針状ころ軸受 |
JPH05240242A (ja) * | 1992-02-27 | 1993-09-17 | Ntn Corp | 針状ころ軸受 |
JP2567600Y2 (ja) * | 1992-04-23 | 1998-04-02 | エヌティエヌ株式会社 | 複合シェル形軸受 |
JP3212880B2 (ja) * | 1996-07-26 | 2001-09-25 | エヌティエヌ株式会社 | シェル型針状ころ軸受 |
JP3749020B2 (ja) * | 1998-05-18 | 2006-02-22 | 光洋精工株式会社 | 自動変速機のシャフトとスリーブの組立構造体 |
JP4408970B2 (ja) * | 1998-06-05 | 2010-02-03 | Ntn株式会社 | 斜板式圧縮機用針状ころ軸受 |
JP3889154B2 (ja) * | 1998-06-18 | 2007-03-07 | Ntn株式会社 | スクロールコンプレッサ用シェル形針状ころ軸受 |
JP2000130454A (ja) * | 1998-10-23 | 2000-05-12 | Ntn Corp | 軸受装置 |
JP4080182B2 (ja) * | 2001-06-25 | 2008-04-23 | Ntn株式会社 | シェル形針状ころ軸受用軌道輪およびその製造方法 |
JP2004278643A (ja) * | 2003-03-14 | 2004-10-07 | Nsk Ltd | プランジャポンプ用クランクユニット |
JP4310774B2 (ja) * | 2003-04-24 | 2009-08-12 | Ntn株式会社 | コンロッドアッセンブリ |
-
2004
- 2004-11-29 JP JP2004343957A patent/JP4421456B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006153127A (ja) | 2006-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2042758A2 (en) | Rolling bearing device and turbocharger incorporating same | |
EP2711572B1 (en) | Rolling bearing with lubricant pockets in the raceway | |
US10907687B2 (en) | Lubrication groove for deep groove ball bearing | |
JP4421456B2 (ja) | ころ軸受 | |
JP3637632B2 (ja) | 電動機 | |
JP2011252543A (ja) | 転がり軸受 | |
EP2333364B1 (en) | Self-lubricating composite bearing | |
KR101210839B1 (ko) | 슈 | |
JP2008138707A (ja) | スラスト転がり軸受 | |
KR101185812B1 (ko) | 사판식 컴프레서 | |
JP5933041B2 (ja) | コネクティングロッド用の軸受アセンブリ | |
US8459873B2 (en) | Self-lubricating composite bearing | |
JP2007303598A (ja) | 2分割ころ軸受 | |
JP2014092238A (ja) | スラスト玉軸受 | |
JP2005098415A (ja) | 斜板式圧縮機用のスラストころ軸受 | |
JP2011220454A (ja) | グリース潤滑式玉軸受の保持器 | |
JP2008032069A (ja) | 2分割ころ軸受 | |
JP2009197895A (ja) | 玉軸受用保持器、及び玉軸受 | |
JP2008019986A (ja) | ころ軸受 | |
JP2018021596A (ja) | 油圧ポンプ用シェル軸受 | |
JP2003286947A (ja) | レシプロ式圧縮機 | |
JP2006022847A (ja) | スラストころ軸受用保持器及びスラストころ軸受 | |
JP2007255602A (ja) | 油圧ポンプ・モータ用ころ軸受 | |
JP2004162910A (ja) | スラストニードル軸受 | |
JP2020070814A (ja) | 玉軸受 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071025 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090528 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090602 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090723 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091117 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091202 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121211 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4421456 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121211 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131211 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |