CN203421013U - Rolling wheel bearing - Google Patents
Rolling wheel bearing Download PDFInfo
- Publication number
- CN203421013U CN203421013U CN201320359820.0U CN201320359820U CN203421013U CN 203421013 U CN203421013 U CN 203421013U CN 201320359820 U CN201320359820 U CN 201320359820U CN 203421013 U CN203421013 U CN 203421013U
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- CN
- China
- Prior art keywords
- roller
- ring
- utility
- model
- rolling wheel
- 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.)
- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a rolling wheel bearing. The rolling wheel bearing comprises an outer ring and an inner ring, wherein a first cylindrical roller and a second cylindrical roller are arranged between the outer ring and the inner ring; no gap is formed between the first roller and the second roller; a retaining ring is arranged at the connecting end of the outer ring and the inner ring; and a dust cover is arranged on the retaining ring. According to the rolling wheel bearing, no gap is formed between the first roller and the second roller, so that the service life of the bearing is greatly prolonged.
Description
Technical field
The utility model relates to a kind of roller bearing.
Background technique
Between common bearing roller, there is gap, after long-time use, be easy to produce foreign material, cause bearing to be scrapped.
Model utility content
The technical problems to be solved in the utility model is: for solving the problem of above-mentioned existence, provide a kind of roller bearing, solve the problem that plain bearing is easily scrapped.
The utility model solves the technological scheme that its technical problem adopts: a kind of roller bearing, comprise outer ring and inner ring, between outer ring and inner ring, be provided with cylindrical body the first roller and cylindrical body the second roller, the first roller and the second roller are very close to each other, the connecting end of outer ring and inner ring is provided with back-up ring, is provided with dust cover on back-up ring.
The first roller and the second roller edge adopt fillet to process.
The beneficial effects of the utility model are, a kind of roller bearing the first roller of the present utility model and the second roller are very close to each other, thus the working life of greatly improving bearing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. outer rings in figure, 2. inner ring, 3. the first roller, 4. the second roller, 5. back-up ring, 6. dust cover.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
A kind of roller bearing as shown in Figure 1, comprise outer ring 1 and inner ring 2, between outer ring 1 and inner ring 2, be provided with cylindrical body the first roller 3 and cylindrical body the second roller 4, the first rollers 3 and the second roller 4 very close to each other, the connecting end of outer ring 1 and inner ring 2 is provided with back-up ring 5, is provided with dust cover 6 on back-up ring 5.
The first roller 3 and the second roller 4 edges adopt fillet to process.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this model utility technological thought, carry out various change and modification completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (2)
1. a roller bearing, comprise outer ring (1) and inner ring (2), it is characterized in that: between described outer ring (1) and inner ring (2), be provided with cylindrical body the first roller (3) and cylindrical body the second roller (4), described the first roller (3) and the second roller (4) are very close to each other, the connecting end of described outer ring (1) and inner ring (2) is provided with back-up ring (5), is provided with dust cover (6) on described back-up ring (5).
2. a kind of roller bearing according to claim 1, is characterized in that: described the first roller (3) and the second roller (4) edge adopt fillet to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320359820.0U CN203421013U (en) | 2013-06-21 | 2013-06-21 | Rolling wheel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320359820.0U CN203421013U (en) | 2013-06-21 | 2013-06-21 | Rolling wheel bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421013U true CN203421013U (en) | 2014-02-05 |
Family
ID=50020112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320359820.0U Expired - Fee Related CN203421013U (en) | 2013-06-21 | 2013-06-21 | Rolling wheel bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370720A (en) * | 2014-08-14 | 2016-03-02 | 陈俊 | A track roller bearing with a spacer |
| CN108331835A (en) * | 2018-03-29 | 2018-07-27 | 无锡沃尔德轴承有限公司 | Biserial closed type taper roller roller bearing |
-
2013
- 2013-06-21 CN CN201320359820.0U patent/CN203421013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370720A (en) * | 2014-08-14 | 2016-03-02 | 陈俊 | A track roller bearing with a spacer |
| CN108331835A (en) * | 2018-03-29 | 2018-07-27 | 无锡沃尔德轴承有限公司 | Biserial closed type taper roller roller bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140621 |
|
| EXPY | Termination of patent right or utility model |