JPH03114U - - Google Patents
Info
- Publication number
- JPH03114U JPH03114U JP1989059339U JP5933989U JPH03114U JP H03114 U JPH03114 U JP H03114U JP 1989059339 U JP1989059339 U JP 1989059339U JP 5933989 U JP5933989 U JP 5933989U JP H03114 U JPH03114 U JP H03114U
- Authority
- JP
- Japan
- Prior art keywords
- seal cover
- annular groove
- ring
- seal
- inner ring
- 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.)
- Pending
Links
- 238000007789 sealing Methods 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
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a 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
- F16C19/22—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
- F16C19/383—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/388—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with four rows, i.e. four row tapered roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示す概略断面図、
第２図は通常の軸受を示す概略断面図、第３図は
従来の軸受の密封装置を示す概略断面図である。
１，６０……密封装置、２，６３……シールカ
バー、３……環状溝部、４，６２……シール体、
５，６１……リツプ部、５２……内輪、５７……
外輪。
FIG. 1 is a schematic sectional view showing an embodiment of the present invention;
FIG. 2 is a schematic sectional view showing a conventional bearing, and FIG. 3 is a schematic sectional view showing a conventional bearing sealing device. 1,60... Sealing device, 2,63... Seal cover, 3... Annular groove, 4,62... Seal body,
5, 61...Rip part, 52...Inner ring, 57...
Outer ring.
Claims (1)
ーが配置され、かつこのシールカバーの内側面が
、前記内輪と共にころを転動自在に保持した外輪
の外側面に密着すると共に、シールカバーの前記
内側面からシールカバーの内周面にわたつて環状
溝部が形成され、さらにこの環状溝部の内部に、
シール体がその芯材部を環状溝部の内面に沿わせ
た状態で収容され、このシール体の内周縁部に前
記内輪の端部外周面上に摺接するリツプ部を設け
たことを特徴とする軸受の密封装置。 A seal cover is disposed on the outer circumferential surface of the end of the inner ring in the bearing, and the inner surface of the seal cover is in close contact with the outer surface of the outer ring that rotatably holds the rollers together with the inner ring, and the inner surface of the seal cover An annular groove is formed from the side surface to the inner peripheral surface of the seal cover, and inside this annular groove,
The seal body is housed with its core part aligned with the inner surface of the annular groove, and the seal body is provided with a lip part on the inner peripheral edge thereof that slides on the outer peripheral surface of the end of the inner ring. Bearing sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989059339U JPH03114U (en) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989059339U JPH03114U (en) | 1989-05-23 | 1989-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03114U true JPH03114U (en) | 1991-01-07 |
Family
ID=31585750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989059339U Pending JPH03114U (en) | 1989-05-23 | 1989-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001020962A (en) * | 1999-07-06 | 2001-01-23 | Koyo Seiko Co Ltd | Sealing device for rolling bearings |
-
1989
- 1989-05-23 JP JP1989059339U patent/JPH03114U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001020962A (en) * | 1999-07-06 | 2001-01-23 | Koyo Seiko Co Ltd | Sealing device for rolling bearings |