JPH01149802U - - Google Patents
Info
- Publication number
- JPH01149802U JPH01149802U JP4798788U JP4798788U JPH01149802U JP H01149802 U JPH01149802 U JP H01149802U JP 4798788 U JP4798788 U JP 4798788U JP 4798788 U JP4798788 U JP 4798788U JP H01149802 U JPH01149802 U JP H01149802U
- Authority
- JP
- Japan
- Prior art keywords
- double
- roller bearing
- row roller
- seal retaining
- front cover
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller 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
- F16C19/22—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
- F16C19/385—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 two rows, i.e. double-row tapered roller bearings
- F16C19/386—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 two rows, i.e. double-row tapered roller bearings in O-arrangement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
第１図はこの考案の車両用軸受装置の一実施例
の縦断面図、第２図は従来の車両用軸受装置の縦
断面図である。
１……車軸、４……段部、１０……後蓋、１４
……側面、１６……内周面、１７……環状の凹部
、２６，３５……スリーブ、２６ｆ，３５ｆ……
外周面、３１……外輪、３４……複列円錐コロ軸
受、３７……前蓋、４１……シール保持環、４４
……シール保持部、４６……シール部材、４８…
…主リツプ部、５０……補助リツプ部、５０Ｃ―
１……先端。
FIG. 1 is a longitudinal sectional view of an embodiment of the vehicle bearing device of this invention, and FIG. 2 is a longitudinal sectional view of a conventional vehicle bearing device. 1...Axle, 4...Step, 10...Rear cover, 14
... Side surface, 16 ... Inner peripheral surface, 17 ... Annular recess, 26, 35 ... Sleeve, 26f, 35f ...
Outer peripheral surface, 31...Outer ring, 34...Double row conical roller bearing, 37...Front cover, 41...Seal retaining ring, 44
...Seal holding part, 46...Seal member, 48...
...Main lip part, 50...Auxiliary lip part, 50C-
1 ...Tip.
Claims (1)
部に設けられる前蓋と、上記後蓋と前蓋の間に両
側にスリーブをおいて配置される複列コロ軸受と
、上記複列コロ軸受の外輪の軸方向両側に固定さ
れる一対のシール保持環と、上記シール保持環の
シール保持部に設けられ、上記シール保持環と共
に上記複列コロ軸受内をシールするシール部材と
を備えた車両用軸受装置であつて、 上記後蓋および前蓋の上記複列コロ軸受側の側
面には、径方向外側の内周面が円筒面である環状
の凹部を設けると共に、 上記シール部材は、上記スリーブの外周面に摺
接する主リツプ部と、径方向に突設され、先端に
向かうにつれて上記複列コロ軸受に近づくような
勾配を有すると共に、上記先端は上記後蓋および
前蓋の上記円筒面に摺接する補助リツプ部とを備
える車両用軸受装置。[Claims for Utility Model Registration] A rear cover fitted to the stepped portion of the axle, a front cover provided at the end of the axle, and sleeves arranged on both sides between the rear cover and the front cover. a double-row roller bearing, a pair of seal retaining rings fixed to both sides in the axial direction of an outer ring of the double-row roller bearing, and a seal retaining ring provided in a seal retaining portion of the seal retaining ring, and a pair of seal retaining rings fixed to both sides of the outer ring of the double-row roller bearing; A bearing device for a vehicle is provided with a sealing member for sealing the inside of the bearing, and the side surfaces of the rear cover and the front cover on the double-row roller bearing side are provided with an annular shape whose radially outer inner circumferential surface is a cylindrical surface. The sealing member has a main lip portion that slides into contact with the outer peripheral surface of the sleeve, and a main lip portion that protrudes in the radial direction and has an inclination that approaches the double-row roller bearing toward the tip. A bearing device for a vehicle, the tip of which includes an auxiliary lip portion that slides into contact with the cylindrical surfaces of the rear cover and the front cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047987U JPH0720412Y2 (en) | 1988-04-07 | 1988-04-07 | Bearing device for railway vehicles |
| AU32348/89A AU603948B2 (en) | 1988-04-07 | 1989-03-31 | Bearing device for an axle of a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047987U JPH0720412Y2 (en) | 1988-04-07 | 1988-04-07 | Bearing device for railway vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01149802U true JPH01149802U (en) | 1989-10-17 |
| JPH0720412Y2 JPH0720412Y2 (en) | 1995-05-15 |
Family
ID=31274162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988047987U Expired - Lifetime JPH0720412Y2 (en) | 1988-04-07 | 1988-04-07 | Bearing device for railway vehicles |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0720412Y2 (en) |
| AU (1) | AU603948B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62131164U (en) * | 1986-02-12 | 1987-08-19 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU526547B2 (en) * | 1977-12-24 | 1983-01-20 | Nippon Seiko K.K. | Bearing assembly for rolling mill apparatus |
-
1988
- 1988-04-07 JP JP1988047987U patent/JPH0720412Y2/en not_active Expired - Lifetime
-
1989
- 1989-03-31 AU AU32348/89A patent/AU603948B2/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62131164U (en) * | 1986-02-12 | 1987-08-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720412Y2 (en) | 1995-05-15 |
| AU3234889A (en) | 1989-10-12 |
| AU603948B2 (en) | 1990-11-29 |