JPH0454324U - - Google Patents
Info
- Publication number
- JPH0454324U JPH0454324U JP9727390U JP9727390U JPH0454324U JP H0454324 U JPH0454324 U JP H0454324U JP 9727390 U JP9727390 U JP 9727390U JP 9727390 U JP9727390 U JP 9727390U JP H0454324 U JPH0454324 U JP H0454324U
- Authority
- JP
- Japan
- Prior art keywords
- raceway
- outer ring
- inner ring
- forms
- minute gap
- 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
- 238000005096 rolling process Methods 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel 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
- F16C33/7893—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a cage or integral therewith
-
- 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
- F16C33/7846—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 a gap between the annular disc and 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
- 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図は本考案の実施例の軸受の断面図、第２
図は本考案の他の実施例の軸受の断面図、第３図
は軸受が組み込まれているスピンドルモータの断
面図、第４図及び第５図は従来例の軸受の断面図
である。 符号の説明、１……スピンドルモータ、３……
軸受、１０……外輪、１１，１３……軌道、１０
１……シール溝部、１２……内輪、１２１……内
輪外周面、１２２……内輪外周面、１４……転動
体、１５……保持器、１６……合成樹脂製保持器
、１６１，１６２……環状突起、１８……鉄板シ
ール、２０……ゴムシール、２２……合成樹脂製
シール、２２１……外周縁部、２２２……内周縁
部、２２３……環状凹面。
図は本考案の他の実施例の軸受の断面図、第３図
は軸受が組み込まれているスピンドルモータの断
面図、第４図及び第５図は従来例の軸受の断面図
である。 符号の説明、１……スピンドルモータ、３……
軸受、１０……外輪、１１，１３……軌道、１０
１……シール溝部、１２……内輪、１２１……内
輪外周面、１２２……内輪外周面、１４……転動
体、１５……保持器、１６……合成樹脂製保持器
、１６１，１６２……環状突起、１８……鉄板シ
ール、２０……ゴムシール、２２……合成樹脂製
シール、２２１……外周縁部、２２２……内周縁
部、２２３……環状凹面。
Claims (1)
- 軌道を有し、固定された内輪と、前記軌道に対
応する軌道を有し、回転する外輪と、両軌道間に
介在する複数の転動体を有する転がり軸受におい
て、外輪に固定嵌着され、内輪との間で微小隙間
を形成する合成樹脂製シールと、前記転動体を円
周等間隔に保持し、内輪もしくは外輪の少なくと
も一方の端部と微小隙間を形成する環状突起を有
する保持器を備えることを特徴とする転がり軸受
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9727390U JPH0454324U (ja) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9727390U JPH0454324U (ja) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454324U true JPH0454324U (ja) | 1992-05-11 |
Family
ID=31837502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9727390U Pending JPH0454324U (ja) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454324U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031523B2 (ja) * | 1976-10-27 | 1985-07-23 | 株式会社豊田中央研究所 | 混入油の除去装置 |
| JPS63152724A (ja) * | 1986-12-15 | 1988-06-25 | Matsushita Electric Ind Co Ltd | 回転軸受装置 |
-
1990
- 1990-09-18 JP JP9727390U patent/JPH0454324U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031523B2 (ja) * | 1976-10-27 | 1985-07-23 | 株式会社豊田中央研究所 | 混入油の除去装置 |
| JPS63152724A (ja) * | 1986-12-15 | 1988-06-25 | Matsushita Electric Ind Co Ltd | 回転軸受装置 |