JP5926061B2 - 密封型転がり軸受 - Google Patents
密封型転がり軸受 Download PDFInfo
- Publication number
- JP5926061B2 JP5926061B2 JP2012021581A JP2012021581A JP5926061B2 JP 5926061 B2 JP5926061 B2 JP 5926061B2 JP 2012021581 A JP2012021581 A JP 2012021581A JP 2012021581 A JP2012021581 A JP 2012021581A JP 5926061 B2 JP5926061 B2 JP 5926061B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- bearing
- ring
- rolling bearing
- sealed
- 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
Links
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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/06—Drive shafts
Description
1a 係止溝
2 外輪
3 ボール
4 保持器
5、6 シール
5a 芯金
5b 弾性部材
5c 基端部
5d シールリップ
6a 嵌合部
6b 環状部
6c テーパ部
6d 先端部
7 ラビリンス隙間
Claims (4)
- 回転側軌道輪である内輪と固定側軌道輪である外輪との間の軸受空間を、内側と外側の2つのシールで密封した二重シール構造の密封型転がり軸受において、前記内側シールと外側シールをいずれも前記内輪に嵌合し、前記内側シールを、前記外輪の内周面に摺接するシールリップを有する接触シールとし、前記外側シールは、前記外輪の内周面との間にラビリンス隙間を形成する非接触シールであり、前記内輪に嵌合される嵌合部と、その嵌合部の一端部から径方向に延びる環状部と、その環状部の外周部から軸受外側へ向かって拡径していくテーパ部と、そのテーパ部の外周部から前記外輪の内周面と平行に軸受外側へ延びて前記ラビリンス隙間を形成する先端部とからなるものとしたことを特徴とする密封型転がり軸受。
- 前記外側シールを溶融亜鉛めっき鋼板で形成したことを特徴とする請求項1に記載の密封型転がり軸受。
- 前記外側シールを合成樹脂で形成したことを特徴とする請求項1に記載の密封型転がり軸受。
- 自動車の等速ジョイント軸の支持部に用いられることを特徴とする請求項1乃至3のいずれかに記載の密封型転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012021581A JP5926061B2 (ja) | 2012-02-03 | 2012-02-03 | 密封型転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012021581A JP5926061B2 (ja) | 2012-02-03 | 2012-02-03 | 密封型転がり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013160280A JP2013160280A (ja) | 2013-08-19 |
JP5926061B2 true JP5926061B2 (ja) | 2016-05-25 |
Family
ID=49172714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012021581A Expired - Fee Related JP5926061B2 (ja) | 2012-02-03 | 2012-02-03 | 密封型転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5926061B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020112044A1 (de) * | 2020-05-05 | 2021-11-11 | Schaeffler Technologies AG & Co. KG | Wälzlager mit Schleuderscheibe |
US11668348B2 (en) * | 2021-05-07 | 2023-06-06 | Aktiebolaget Skf | Secondary sealing device for wheel bearing assemblies |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09196066A (ja) * | 1996-01-18 | 1997-07-29 | Nippon Seiko Kk | 転がり軸受用スリンガ |
JPH1151069A (ja) * | 1997-07-31 | 1999-02-23 | Minebea Co Ltd | ダブルシールベアリング |
JP4531541B2 (ja) * | 2004-12-02 | 2010-08-25 | 光洋シーリングテクノ株式会社 | 密封装置 |
JP2007127157A (ja) * | 2005-11-01 | 2007-05-24 | Ntn Corp | 密封型転がり軸受 |
JP4770865B2 (ja) * | 2008-04-11 | 2011-09-14 | 株式会社ジェイテクト | シールド板および転がり軸受の製造方法 |
US8702312B2 (en) * | 2008-05-27 | 2014-04-22 | Nsk Ltd. | Rolling bearing |
-
2012
- 2012-02-03 JP JP2012021581A patent/JP5926061B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2013160280A (ja) | 2013-08-19 |
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