JPS5986418U - Oil seal with anti-removal ring - Google Patents
Oil seal with anti-removal ringInfo
- Publication number
- JPS5986418U JPS5986418U JP1982183471U JP18347182U JPS5986418U JP S5986418 U JPS5986418 U JP S5986418U JP 1982183471 U JP1982183471 U JP 1982183471U JP 18347182 U JP18347182 U JP 18347182U JP S5986418 U JPS5986418 U JP S5986418U
- Authority
- JP
- Japan
- Prior art keywords
- oil seal
- ring
- spring wire
- fitted
- annular groove
- 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
- 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
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
- F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の固定側部材に深い環合溝を設けた軸受部
の部分断面図である。第2図は従来の固゛定部に円筒形
状を有するオイルシールを嵌合する軸受部の部分断面図
である。第3図は本考案の外れ防止リングを有するオイ
ルシールを装着した軸受部の断面図である。第4図は米
考案のオイルシールを嵌着する前の状態を示す拡大部分
断面図である。第5図は本考案のオイルシールを嵌着し
た状態で外方向の力が加わったとき本示す拡大部分断面
図である。
A1・・・深い環状溝を有する固定側部材、仄2・・・
−フラットな嵌合部を有する固定側部材、A3・・・半
円環状溝を有する固定側部材、B・・・回転部材、C・
・・嵌合リップを有するオイルシール、D・・・筒形状
嵌合部を有するオイルシール、E・・・外れ防止リング
を有するオイルシール、F・・・内向力、G・・・外向
力、1・・・深い環状溝、2・:・嵌合リップ、3・・
・筒状嵌合部、4・・・シールリップ、5・・・金属製
補強板、6・・・弾性体、7・・・環状溝、8・・・リ
ング状スプリング線、9・・・環状嵌合溝、10・・・
固定側周縁部、11・・・シールリップ。FIG. 1 is a partial sectional view of a conventional bearing portion in which a deep annular groove is provided in a stationary side member. FIG. 2 is a partial sectional view of a conventional bearing portion in which a cylindrical oil seal is fitted into a fixed portion. FIG. 3 is a sectional view of a bearing portion equipped with an oil seal having a detachment prevention ring according to the present invention. FIG. 4 is an enlarged partial cross-sectional view showing the state before the oil seal of America's invention is fitted. FIG. 5 is an enlarged partial cross-sectional view of the oil seal of the present invention shown when an outward force is applied in a fitted state. A1... fixed side member having a deep annular groove, part 2...
- Fixed side member having a flat fitting part, A3... Fixed side member having a semicircular annular groove, B... Rotating member, C.
...Oil seal having a fitting lip, D...Oil seal having a cylindrical fitting part, E...Oil seal having a detachment prevention ring, F...Inward force, G...Outward force, 1... Deep annular groove, 2... Fitting lip, 3...
- Cylindrical fitting part, 4... Seal lip, 5... Metal reinforcing plate, 6... Elastic body, 7... Annular groove, 8... Ring-shaped spring wire, 9... Annular fitting groove, 10...
Fixed side periphery, 11...Seal lip.
Claims (3)
シールリップを一個以上有する合成ゴム、あるいは合成
樹脂等の弾性体で形成されたオイルシールにおいて;該
オイルシールの固定側側面周囲に環状溝を設け、リング
状スプリング線を該環状溝に適当高さに露出させて嵌着
し、該オイルシールの内側に設けた金属製補強板′の周
縁部を該環状溝内側の中心線近くまで接近させて配置し
、該スプリング線が嵌合可能な環状嵌合溝を有する固定
側部材と、該スプリング線を装着したオイルシールとを
嵌着せしめる構造を特長とした外れ防止り、ング付オイ
ルシール。(1) In an oil seal formed of an elastic body such as synthetic rubber or synthetic resin, which has a metal reinforcing plate on the inside and one or more seal lips that contact a rotating member; around the fixed side side of the oil seal. An annular groove is provided in the annular groove, a ring-shaped spring wire is fitted into the annular groove with exposure at an appropriate height, and the peripheral edge of the metal reinforcing plate provided inside the oil seal is aligned with the center line inside the annular groove. A detachment prevention ring characterized by a structure in which a fixed side member having an annular fitting groove in which the spring wire can be fitted and an oil seal fitted with the spring wire are fitted in close proximity to each other. Comes with oil seal.
側面に一個、または−個以上シールリップを設けたこと
を特長とした実用新案登録請求の範囲第1項記載の外れ
防止リング付オイルシール。(2) The oil seal with a detachment prevention ring according to claim 1 of the utility model registration claim, characterized in that one or more seal lips are provided on the fixed side surface into which the ring-shaped spring wire is fitted.
プリング線である実用新案登録請求の範囲第1項記載9
外れ防止リング付オイルシール。−(4) リング状
スプリング線が一箇所を適当巾残して切れた形状のリン
グ状スプリング線である巣゛用新案登録請求め範囲第1
項記載の外れ防止リング付オイルシール。(3) Utility model registration claim 9, wherein the ring-shaped spring wire is a coiled spring wire.
Oil seal with anti-removal ring. -(4) Claim No. 1 for a ring-shaped spring wire that is a ring-shaped spring wire cut with an appropriate width left at one point.
Oil seal with anti-removal ring as described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982183471U JPS5986418U (en) | 1982-12-02 | 1982-12-02 | Oil seal with anti-removal ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982183471U JPS5986418U (en) | 1982-12-02 | 1982-12-02 | Oil seal with anti-removal ring |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5986418U true JPS5986418U (en) | 1984-06-11 |
JPH0249385Y2 JPH0249385Y2 (en) | 1990-12-26 |
Family
ID=30397066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982183471U Granted JPS5986418U (en) | 1982-12-02 | 1982-12-02 | Oil seal with anti-removal ring |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5986418U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018173731A1 (en) * | 2017-03-24 | 2018-09-27 | Ntn株式会社 | Sealed rolling bearing |
WO2023189614A1 (en) * | 2022-03-30 | 2023-10-05 | Ntn株式会社 | Sensor-equipped bearing and bearing device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410145U (en) * | 1977-06-24 | 1979-01-23 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410145B2 (en) * | 1973-10-23 | 1979-05-01 |
-
1982
- 1982-12-02 JP JP1982183471U patent/JPS5986418U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410145U (en) * | 1977-06-24 | 1979-01-23 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018173731A1 (en) * | 2017-03-24 | 2018-09-27 | Ntn株式会社 | Sealed rolling bearing |
WO2023189614A1 (en) * | 2022-03-30 | 2023-10-05 | Ntn株式会社 | Sensor-equipped bearing and bearing device |
Also Published As
Publication number | Publication date |
---|---|
JPH0249385Y2 (en) | 1990-12-26 |
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