JPH0475226U - - Google Patents
Info
- Publication number
- JPH0475226U JPH0475226U JP1990119587U JP11958790U JPH0475226U JP H0475226 U JPH0475226 U JP H0475226U JP 1990119587 U JP1990119587 U JP 1990119587U JP 11958790 U JP11958790 U JP 11958790U JP H0475226 U JPH0475226 U JP H0475226U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- seal lip
- fluororesin
- elastic body
- core
- 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
- 239000002184 metal Substances 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- F16C33/784—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
- F16C33/7856—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 with a single sealing lip
-
- 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
- F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of 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
- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/045—Mounting or replacing seals
-
- 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
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/02—Crankshaft 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
- 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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第1図ないし第4図は本考案の一実施例に係り
、第1図は密封装置の上半部を示す縦断面図、第
2図は密封装置を装着した深溝玉軸受を示す上半
部の縦断面図、第3図a及びbは密封装置の装着
過程を示す説明図、第4図はクランク軸支持部分
を模式的に示す縦断面図である。また、第5図及
び第6図は従来例に係り、第5図は密封装置の上
半部を示す縦断面図、第6図は密封装置の要部を
示す縦断面図である。 10……芯金リング、20……弾性体、30…
…シールリツプ、40……フツ素樹脂。
、第1図は密封装置の上半部を示す縦断面図、第
2図は密封装置を装着した深溝玉軸受を示す上半
部の縦断面図、第3図a及びbは密封装置の装着
過程を示す説明図、第4図はクランク軸支持部分
を模式的に示す縦断面図である。また、第5図及
び第6図は従来例に係り、第5図は密封装置の上
半部を示す縦断面図、第6図は密封装置の要部を
示す縦断面図である。 10……芯金リング、20……弾性体、30…
…シールリツプ、40……フツ素樹脂。
Claims (1)
- 【実用新案登録請求の範囲】 芯金リングと、弾性体と、シールリツプと、フ
ツ素樹脂とを有し、 芯金リングは、軸受外輪の内周面肩部に設けら
れる周段部の周溝に、屈曲変形されて嵌入させら
れるものであり、 弾性体は、芯金リングにおいて軸受内部側の面
に被着されるものであり、 シールリツプは、断面がほぼ三角形状に形成さ
れており、前記弾性体と連なつて設けられかつ芯
金リングの内周から径方向内向きに突出するよう
設けられており、 フツ素樹脂は、前記シールリツプにおける軸受
外部側の斜面から芯金リングにおける軸受外部側
の面にかけて被着されるものである、 ことを特徴とする2サイクルエンジンのクランク
軸支持用軸受の耐圧形密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990119587U JPH088344Y2 (ja) | 1990-11-14 | 1990-11-14 | 2サイクルエンジンのクランク軸支持用軸受の耐圧形密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990119587U JPH088344Y2 (ja) | 1990-11-14 | 1990-11-14 | 2サイクルエンジンのクランク軸支持用軸受の耐圧形密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0475226U true JPH0475226U (ja) | 1992-06-30 |
JPH088344Y2 JPH088344Y2 (ja) | 1996-03-06 |
Family
ID=31867534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990119587U Expired - Lifetime JPH088344Y2 (ja) | 1990-11-14 | 1990-11-14 | 2サイクルエンジンのクランク軸支持用軸受の耐圧形密封装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH088344Y2 (ja) |
-
1990
- 1990-11-14 JP JP1990119587U patent/JPH088344Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH088344Y2 (ja) | 1996-03-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |