JPH0175626U - - Google Patents
Info
- Publication number
- JPH0175626U JPH0175626U JP1987170771U JP17077187U JPH0175626U JP H0175626 U JPH0175626 U JP H0175626U JP 1987170771 U JP1987170771 U JP 1987170771U JP 17077187 U JP17077187 U JP 17077187U JP H0175626 U JPH0175626 U JP H0175626U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- self
- roller bearing
- aligning roller
- sealing plate
- 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
- 239000002184 metal Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims 1
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
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
- F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of 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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
-
- 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
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
-
- 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
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
- F16C33/7876—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section 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
- 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
- F16C19/34—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 for both radial and axial load
- F16C19/38—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 for both radial and axial load with two or more rows of rollers
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Support Of The Bearing (AREA)
Description
第1図は本考案密封板を取り付けた自動調心こ
ろ軸受の一部省略縦断正面図、第2図は第1図の
要部拡大断面図、第3図は本考案密封板の拡大縦
断正面図、第4図は本考案の他の実施例を示す縦
断正面図、第5図は従来例を示す一部省略縦断正
面図である。 符号の説明、100:密封板、101:メイン
メタルシート、102,107:軌道輪、103
:環状段部、106:凸条部、109:シールリ
ツプ、110:サブメタルシート、111:くび
れ、112:調心追従部、114:周溝、117
:サブシールリツプ、115:固定側リツプ。
ろ軸受の一部省略縦断正面図、第2図は第1図の
要部拡大断面図、第3図は本考案密封板の拡大縦
断正面図、第4図は本考案の他の実施例を示す縦
断正面図、第5図は従来例を示す一部省略縦断正
面図である。 符号の説明、100:密封板、101:メイン
メタルシート、102,107:軌道輪、103
:環状段部、106:凸条部、109:シールリ
ツプ、110:サブメタルシート、111:くび
れ、112:調心追従部、114:周溝、117
:サブシールリツプ、115:固定側リツプ。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 外輪または内輪のいずれか一方の軌道輪に
固定されて、他方の軌道輪との間を密封する弾性
リツプを有する密封板を備えた自動調心ころ軸受
において、前記一方の軌道輪に固定される密封板
に2ケのメタルプレートが半径方向に離隔してシ
ールリツプを形成する弾性体と一体的に形成され
ており、その1つのメインメタルプレートは該密
封板が固定される軌道輪側に設けられ他の1つの
サブメタルプレートは密封板の反固定側の軌道輪
との間を密封するシールリツプ側に近接して設け
られると共に前記2ケのメタルプレート間には調
心追従部が形成されていることを特徴とする自動
調心ころ軸受。 (2) メインメタルプレートは軌道輪の内周に沿
つて折り曲げられ、かつその先端に凸条部が形成
されることにより、該凸条部が軌道面の内周面に
形成された周溝に係止されることを特徴とする実
用新案登録請求の範囲第1項記載の自動調心ころ
軸受。 (3) サブメタルプレートとシールリング間に肉
厚を薄くしたくびれが形成されていることを特徴
とする実用新案登録請求の範囲第1項記載の自動
調心ころ軸受。 (4) 密封板の外周に前記メインメタルシートの
外径よりわずかに大きい固定側リツプが形成され
ていることを特徴とする実用新案登録請求の範囲
第1項記載の自動調心ころ軸受。 (5) 内輪の外周段部と接触するメインシールリ
ツプと、該メインシールリツプとは軸方向にグリ
ース溜りを間にしてサブシールリツプが半径方向
内方に形成されていることを特徴とする実用新案
登録請求の範囲第1項記載の自動調心ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170771U JPH0712736Y2 (ja) | 1987-11-10 | 1987-11-10 | 自動調心ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170771U JPH0712736Y2 (ja) | 1987-11-10 | 1987-11-10 | 自動調心ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0175626U true JPH0175626U (ja) | 1989-05-23 |
JPH0712736Y2 JPH0712736Y2 (ja) | 1995-03-29 |
Family
ID=31462007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987170771U Expired - Lifetime JPH0712736Y2 (ja) | 1987-11-10 | 1987-11-10 | 自動調心ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0712736Y2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04128524U (ja) * | 1991-05-16 | 1992-11-24 | エヌテイエヌ株式会社 | プランマー形転がり軸受ユニツト |
JP2013174359A (ja) * | 2013-04-30 | 2013-09-05 | Nsk Ltd | 密封装置付き転がり軸受 |
JP2015021590A (ja) * | 2013-07-22 | 2015-02-02 | 日本精工株式会社 | 転がり軸受用シール装置、及び転がり軸受 |
JP2015161403A (ja) * | 2014-02-28 | 2015-09-07 | 日本精工株式会社 | 転がり軸受用密封装置、及び転がり軸受 |
JP2018035943A (ja) * | 2017-11-08 | 2018-03-08 | Ntn株式会社 | 車輪用軸受装置 |
JP2019078345A (ja) * | 2017-10-25 | 2019-05-23 | Nok株式会社 | 密封装置 |
CN111503161A (zh) * | 2016-03-07 | 2020-08-07 | 日本精工株式会社 | 滚动轴承和空气涡轮机用轴承单元以及牙科空气涡轮机手持件 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011058508A (ja) | 2009-09-07 | 2011-03-24 | Ntn Corp | 密封型転がり軸受 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032351A (ja) * | 1973-07-25 | 1975-03-29 | ||
JPS6340626U (ja) * | 1986-09-01 | 1988-03-16 |
-
1987
- 1987-11-10 JP JP1987170771U patent/JPH0712736Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032351A (ja) * | 1973-07-25 | 1975-03-29 | ||
JPS6340626U (ja) * | 1986-09-01 | 1988-03-16 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04128524U (ja) * | 1991-05-16 | 1992-11-24 | エヌテイエヌ株式会社 | プランマー形転がり軸受ユニツト |
JP2013174359A (ja) * | 2013-04-30 | 2013-09-05 | Nsk Ltd | 密封装置付き転がり軸受 |
JP2015021590A (ja) * | 2013-07-22 | 2015-02-02 | 日本精工株式会社 | 転がり軸受用シール装置、及び転がり軸受 |
JP2015161403A (ja) * | 2014-02-28 | 2015-09-07 | 日本精工株式会社 | 転がり軸受用密封装置、及び転がり軸受 |
CN111503161A (zh) * | 2016-03-07 | 2020-08-07 | 日本精工株式会社 | 滚动轴承和空气涡轮机用轴承单元以及牙科空气涡轮机手持件 |
JP2019078345A (ja) * | 2017-10-25 | 2019-05-23 | Nok株式会社 | 密封装置 |
JP2018035943A (ja) * | 2017-11-08 | 2018-03-08 | Ntn株式会社 | 車輪用軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0712736Y2 (ja) | 1995-03-29 |
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