JPS62199534U - - Google Patents
Info
- Publication number
- JPS62199534U JPS62199534U JP8725586U JP8725586U JPS62199534U JP S62199534 U JPS62199534 U JP S62199534U JP 8725586 U JP8725586 U JP 8725586U JP 8725586 U JP8725586 U JP 8725586U JP S62199534 U JPS62199534 U JP S62199534U
- Authority
- JP
- Japan
- Prior art keywords
- seal groove
- seal
- side wall
- seal lip
- peripheral edge
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 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
-
- 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図はこの考案を適用した玉軸受の半部縦断
面図、第２図は実施例の要部拡大断面図、第３図
は他の実施例の要部拡大断面、第４図及び第５図
は内輪の軸方向移動時におけるシールリツプと内
輪のＵ字溝との関係の設明図。
１……外輪、２……内輪、３……シール溝、４
……内方側壁、５……外方側壁、７……第１のシ
ールリツプ、８……第２のシールリツプ。
Fig. 1 is a half longitudinal sectional view of a ball bearing to which this invention is applied, Fig. 2 is an enlarged sectional view of the main part of an embodiment, Fig. 3 is an enlarged sectional view of the main part of another embodiment, and Figs. Figure 5 is a schematic diagram of the relationship between the seal lip and the U-shaped groove of the inner ring when the inner ring moves in the axial direction. 1...Outer ring, 2...Inner ring, 3...Seal groove, 4
...Inner side wall, 5...Outer side wall, 7...First seal lip, 8...Second seal lip.
Claims (1)
ールリツプを内輪の外径端部に旋設したシール溝
に対置させた転がり軸受の密封装置において、シ
ールリツプの根元に薄肉部を形成し、斜め内方に
延びる第１のシールリツプをシール溝の内方側壁
に摺接させると共に、シール溝に向けて径方向内
方に延び、さらに軸方向外方に向けてＬ字状に延
びる第２のシールリツプをシール溝の外方側壁と
ラビリンスすきまを存して対向させた転がり軸受
の密封装置。 In a rolling bearing sealing device in which the outer peripheral edge is fixed to the outer ring and the seal lip formed on the inner peripheral edge is opposed to a seal groove formed on the outer diameter end of the inner ring, a thin part is formed at the base of the seal lip and A first seal lip extending inwardly slides into contact with the inner side wall of the seal groove, and a second seal lip extends radially inward toward the seal groove and further extends axially outward in an L-shape. A sealing device for a rolling bearing in which the outer side wall of the seal groove faces the outer side wall of the seal groove with a labyrinth gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8725586U JPS62199534U (en) | 1986-06-10 | 1986-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8725586U JPS62199534U (en) | 1986-06-10 | 1986-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62199534U true JPS62199534U (en) | 1987-12-18 |
Family
ID=30944308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8725586U Pending JPS62199534U (en) | 1986-06-10 | 1986-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62199534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08278319A (en) * | 1995-02-03 | 1996-10-22 | Carl Freudenberg:Fa | Packing device |
| CN103953651A (en) * | 2014-05-14 | 2014-07-30 | 镇江华天轴承有限公司 | Non-contact sealing device for deep groove ball bearing |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254692U (en) * | 1975-10-17 | 1977-04-20 |
-
1986
- 1986-06-10 JP JP8725586U patent/JPS62199534U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254692U (en) * | 1975-10-17 | 1977-04-20 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08278319A (en) * | 1995-02-03 | 1996-10-22 | Carl Freudenberg:Fa | Packing device |
| CN103953651A (en) * | 2014-05-14 | 2014-07-30 | 镇江华天轴承有限公司 | Non-contact sealing device for deep groove ball bearing |