JPH0162903U - - Google Patents
Info
- Publication number
- JPH0162903U JPH0162903U JP1987158520U JP15852087U JPH0162903U JP H0162903 U JPH0162903 U JP H0162903U JP 1987158520 U JP1987158520 U JP 1987158520U JP 15852087 U JP15852087 U JP 15852087U JP H0162903 U JPH0162903 U JP H0162903U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- bearing housing
- axle
- axle shaft
- fixed
- 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
- 239000004519 grease Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 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
- F16C33/7886—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
- 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
- F16C19/36—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 a single row of rollers
- F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Description
第１図は本考案実施例のシール構造が適応され
た半浮動式リヤアクスルを示す断面図、第２図は
実施例のグリースシールを示す断面図、第３図は
実施例のグリースシールを示す斜視図、第４図は
実施例の半浮動式リヤアクスルが適応されたリー
デイングアーム式サスペンシヨンの全体斜視図、
第５図はアクスル側ブラケツトを示す斜視図、第
６図はアクスルユニツトを示す図である。
Ａ……半浮動式リヤアクスル、１……ロードホ
イール、２……アクスルシヤフト、２ａ……径方
向突出部、３……テーパーローラホイールベアリ
ング、４……ベアリングハウジング、５……アク
スルケース、６……グリースシール、６ｂ……シ
ール基部、６ｅ……サイドリツプ部、６ｆ……リ
ツプ吸着防止用段差部。
Fig. 1 is a sectional view showing a semi-floating rear axle to which the seal structure of the embodiment of the present invention is applied, Fig. 2 is a sectional view showing the grease seal of the embodiment, and Fig. 3 is a perspective view showing the grease seal of the embodiment. Figure 4 is an overall perspective view of a leading arm type suspension to which the semi-floating rear axle of the embodiment is applied;
FIG. 5 is a perspective view showing the axle side bracket, and FIG. 6 is a view showing the axle unit. A... Semi-floating rear axle, 1... Road wheel, 2... Axle shaft, 2a... Radial protrusion, 3... Tapered roller wheel bearing, 4... Bearing housing, 5... Axle case, 6... ...Grease seal, 6b... Seal base, 6e... Side lip portion, 6f... Step portion for preventing lip adsorption.
Claims (1)
部を有するアクスルシヤフトと、該アクスルシヤ
フトにテーパーローラホイールベアリングを介し
て設けられるベアリングハウジングと、該ベアリ
ングハウジングが固定されるアクスルケースと、
前記ベアリングハウジングの外端部と前記アクス
ルシヤフトとの間に介装されるグリースシールと
、を備えたアクスルにおいて、 前記グリースシールには、前記ベアリングハウ
ジング側に固定されるシール基部と前記アクスル
シヤフトの径方向突出部の内面に接触するサイド
リツプ部とを有し、且つ、シール基部とサイドリ
ツプ部との互いに対向する面の少なくとも一方に
は、サイドリツプ部がシール基部に当接した際画
成される閉鎖空間と外気とを連通させるリツプ吸
着防止用段差部が形成されている事を特徴とする
アクスルのシール構造。[Claims for Utility Model Registration] An axle shaft having a radial protrusion on the outside to which a road wheel is fixed, a bearing housing provided to the axle shaft via a tapered roller wheel bearing, and the bearing housing is fixed. axle case and
A grease seal interposed between an outer end of the bearing housing and the axle shaft, wherein the grease seal includes a seal base fixed to the bearing housing and a base of the axle shaft. a side lip that contacts the inner surface of the radial protrusion, and at least one of the mutually opposing surfaces of the seal base and the side lip includes a closure formed when the side lip abuts the seal base. An axle seal structure characterized by forming a lip adsorption prevention step that communicates the space with the outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158520U JPH086568Y2 (en) | 1987-10-16 | 1987-10-16 | Axle seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158520U JPH086568Y2 (en) | 1987-10-16 | 1987-10-16 | Axle seal structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0162903U true JPH0162903U (en) | 1989-04-21 |
| JPH086568Y2 JPH086568Y2 (en) | 1996-02-28 |
Family
ID=31438924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158520U Expired - Lifetime JPH086568Y2 (en) | 1987-10-16 | 1987-10-16 | Axle seal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086568Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005116471A1 (en) * | 2004-05-28 | 2005-12-08 | Ntn Corporation | Vehicle bearing device |
| WO2006008898A1 (en) | 2004-07-16 | 2006-01-26 | Nok Corporation | Sealing device |
| WO2008020494A1 (en) * | 2006-08-17 | 2008-02-21 | Ntn Corporation | Wheel-use bearing device |
| JP2015052350A (en) * | 2013-09-06 | 2015-03-19 | 内山工業株式会社 | Bearing seal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4738637B2 (en) * | 2001-05-30 | 2011-08-03 | 株式会社岡村製作所 | Bookshelf |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56103278U (en) * | 1980-01-09 | 1981-08-13 | ||
| JPS61134404U (en) * | 1985-02-13 | 1986-08-21 | ||
| JPS61200704U (en) * | 1985-06-05 | 1986-12-16 |
-
1987
- 1987-10-16 JP JP1987158520U patent/JPH086568Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56103278U (en) * | 1980-01-09 | 1981-08-13 | ||
| JPS61134404U (en) * | 1985-02-13 | 1986-08-21 | ||
| JPS61200704U (en) * | 1985-06-05 | 1986-12-16 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005116471A1 (en) * | 2004-05-28 | 2005-12-08 | Ntn Corporation | Vehicle bearing device |
| CN100420869C (en) * | 2004-05-28 | 2008-09-24 | Ntn株式会社 | Vehicle bearing device |
| WO2006008898A1 (en) | 2004-07-16 | 2006-01-26 | Nok Corporation | Sealing device |
| EP1783405A1 (en) * | 2004-07-16 | 2007-05-09 | NOK Corporation | Sealing device |
| EP1783405A4 (en) * | 2004-07-16 | 2011-07-06 | Nok Corp | Sealing device |
| WO2008020494A1 (en) * | 2006-08-17 | 2008-02-21 | Ntn Corporation | Wheel-use bearing device |
| JP2008045673A (en) * | 2006-08-17 | 2008-02-28 | Ntn Corp | Wheel bearing device |
| JP2015052350A (en) * | 2013-09-06 | 2015-03-19 | 内山工業株式会社 | Bearing seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH086568Y2 (en) | 1996-02-28 |