JPS62162421U - - Google Patents
Info
- Publication number
- JPS62162421U JPS62162421U JP4994186U JP4994186U JPS62162421U JP S62162421 U JPS62162421 U JP S62162421U JP 4994186 U JP4994186 U JP 4994186U JP 4994186 U JP4994186 U JP 4994186U JP S62162421 U JPS62162421 U JP S62162421U
- Authority
- JP
- Japan
- Prior art keywords
- annular seal
- lip
- bearing ring
- circumferential
- pressure fluctuation
- 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
- 238000005096 rolling process Methods 0.000 claims description 3
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
- F16C33/784—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
- F16C33/7859—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 further sealing element
- F16C33/7863—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 further sealing element mounted to the inner race, e.g. a flinger to use centrifugal effect
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は従来例を示す概略図である。
２２……第１軌道輪、２２ｂ，２８ｅ……周面
、２３……第２軌道輪、２４……転動体、２６…
…シール板、２７……周段部、２７ａ……肩部、
２８……環状シールカバー、３１……凹所、３５
……三重リツプ部、３５ａ……内リツプ、３５ｂ
……外リツプ、３５ｃ……中リツプ。
FIG. 1 is a sectional view showing an embodiment of this invention, and FIG. 2 is a schematic view showing a conventional example. 22...First bearing ring, 22b, 28e...Surrounding surface, 23...Second bearing ring, 24...Rolling element, 26...
...Seal plate, 27...Surrounding part, 27a...Shoulder part,
28... Annular seal cover, 31... Recess, 35
... Mie lip part, 35a ... Inner lip, 35b
...outer lip, 35c...middle lip.
Claims (1)
配置し、この転動体の存する箇所の少なくとも片
側を輪状のシール板で外部に対してシールする圧
力変動部用軸受であつて、 上記第１軌道輪の周面の端部に周段部を形成し
、この周段部に環状シールカバーを固定して上記
周段部と上記環状シールカバーとで凹所を形成し
、上記輪状のシール板の第２軌道輪の側を第２軌
道輪に固定する一方、上記輪状のシール板の第１
軌道輪の側に、軸方向内方に延びて上記周段部の
肩部に接離する内リツプと軸方向外方に延びて上
記環状シールカバーに接離する外リツプと上記内
リツプと上記外リツプとの間で径方向に延びて上
記凹所の周面に微接触もしくは微少間隙を有して
近接する中リツプとからなる三重リツプ部を形成
してなることを特徴とする圧力変動部用軸受。 (2) 上記実用新案登録請求の範囲第１項に記載
の圧力変動部用軸受において、 上記環状シールカバーは断面Ｌ字形状であつて
、円周部と平面部からなつていることを特徴とす
る圧力変動部用軸受。[Claims for Utility Model Registration] (1) A rolling element is arranged between the first bearing ring and the second bearing ring, and at least one side of the area where the rolling element exists is sealed from the outside with a ring-shaped seal plate. A bearing for a pressure fluctuation part, wherein a circumferential step is formed at an end of the circumferential surface of the first bearing ring, an annular seal cover is fixed to the circumferential step, and the circumferential step and the annular seal cover are connected to each other. and fix the second bearing ring side of the annular seal plate to the second bearing ring, while the first side of the annular seal plate
On the side of the bearing ring, an inner lip that extends axially inward and comes into contact with and leaves the shoulder of the circumferential portion, an outer lip that extends axially outward and comes into contact with and leaves the annular seal cover, and the inner lip and the above-mentioned lip. A pressure fluctuation part characterized by forming a triple lip part formed between an outer lip and a middle lip extending in the radial direction and adjacent to the circumferential surface of the recess with slight contact or a slight gap. Bearings for (2) In the bearing for a pressure fluctuation part according to claim 1 of the utility model registration claim, the annular seal cover is L-shaped in cross section and consists of a circumferential part and a flat part. Bearings for pressure fluctuation parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4994186U JPH0245531Y2 (en) | 1986-04-02 | 1986-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4994186U JPH0245531Y2 (en) | 1986-04-02 | 1986-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62162421U true JPS62162421U (en) | 1987-10-15 |
| JPH0245531Y2 JPH0245531Y2 (en) | 1990-12-03 |
Family
ID=30872853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4994186U Expired JPH0245531Y2 (en) | 1986-04-02 | 1986-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245531Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166816U (en) * | 1988-04-28 | 1989-11-22 |
-
1986
- 1986-04-02 JP JP4994186U patent/JPH0245531Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166816U (en) * | 1988-04-28 | 1989-11-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245531Y2 (en) | 1990-12-03 |