JPS62100337U - - Google Patents
Info
- Publication number
- JPS62100337U JPS62100337U JP19260385U JP19260385U JPS62100337U JP S62100337 U JPS62100337 U JP S62100337U JP 19260385 U JP19260385 U JP 19260385U JP 19260385 U JP19260385 U JP 19260385U JP S62100337 U JPS62100337 U JP S62100337U
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- ring
- lip
- slides
- contact
- 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
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 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
- F16C33/7843—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
- 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図はこの考案に係るシール装置の使用状態
を示す縦断面図、第２図は同上要部の拡大断面図
、第３図はシール部材の断面図、第４図は従来の
シール装置を示す断面図、第５図は同上の要部拡
大断面図である。
２１……転がり軸受、２２……トナーボツクス
、２４……外輪、２５……転動体、２６……内輪
、２７……ローラ、２８……シール部材、２９…
…リング状芯金、３０……環状溝、３１……折返
し部、３２……弾性密封板、３３……延長部、３
４，３５……リツプ、３６……スカート、３７…
…隙間。
Fig. 1 is a longitudinal sectional view showing the usage state of the sealing device according to this invention, Fig. 2 is an enlarged sectional view of the main parts of the same, Fig. 3 is a sectional view of the sealing member, and Fig. 4 is a view of the conventional sealing device. The sectional view shown in FIG. 5 is an enlarged sectional view of the main part of the same. 21... Rolling bearing, 22... Toner box, 24... Outer ring, 25... Rolling element, 26... Inner ring, 27... Roller, 28... Seal member, 29...
... Ring-shaped core metal, 30 ... Annular groove, 31 ... Turned part, 32 ... Elastic sealing plate, 33 ... Extension part, 3
4, 35...Rip, 36...Skirt, 37...
…gap.
Claims (1)
の外周に、外輪の内周面に形成した環状溝へ弾力
的に圧入嵌合する折返し部を連成し、この芯金の
内周側に内輪の端面と対向しその内径が内輪の内
径に接近するスカートを設け、前記スカートの内
面に取付けた弾性密封板に、折返し部へ達する延
長部と、内輪の外周面に摺接するリツプ及び内輪
の端面に摺接するリツプを連成し、前記内輪の外
周面に摺接するリツプの先端を内輪の端面方向に
屈曲させた転がり軸受のシール装置。 The outer periphery of the core metal placed at the ends of the outer ring and inner ring of the rolling bearing is coupled with a folded part that elastically press-fits into an annular groove formed on the inner peripheral surface of the outer ring, and the inner periphery of this core metal is provided with a skirt that faces the end surface of the inner ring and whose inner diameter is close to the inner diameter of the inner ring, and an elastic sealing plate attached to the inner surface of the skirt has an extension portion reaching the folded portion, a lip that slides into contact with the outer peripheral surface of the inner ring, and the inner ring. A sealing device for a rolling bearing, comprising a lip that slides in contact with an end surface of the inner ring, and a tip of the lip that slides in contact with the outer peripheral surface of the inner ring is bent toward the end surface of the inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19260385U JPH0730986Y2 (en) | 1985-12-13 | 1985-12-13 | Rolling bearing seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19260385U JPH0730986Y2 (en) | 1985-12-13 | 1985-12-13 | Rolling bearing seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62100337U true JPS62100337U (en) | 1987-06-26 |
| JPH0730986Y2 JPH0730986Y2 (en) | 1995-07-19 |
Family
ID=31147839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19260385U Expired - Lifetime JPH0730986Y2 (en) | 1985-12-13 | 1985-12-13 | Rolling bearing seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730986Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014092164A (en) * | 2012-10-31 | 2014-05-19 | Nsk Ltd | Tandem type double row angular ball bearing with seal |
-
1985
- 1985-12-13 JP JP19260385U patent/JPH0730986Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014092164A (en) * | 2012-10-31 | 2014-05-19 | Nsk Ltd | Tandem type double row angular ball bearing with seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730986Y2 (en) | 1995-07-19 |