CN203421057U - Cylindrical roller bearing - Google Patents
Cylindrical roller bearing Download PDFInfo
- Publication number
- CN203421057U CN203421057U CN201320361265.5U CN201320361265U CN203421057U CN 203421057 U CN203421057 U CN 203421057U CN 201320361265 U CN201320361265 U CN 201320361265U CN 203421057 U CN203421057 U CN 203421057U
- Authority
- CN
- China
- Prior art keywords
- ring
- seal ring
- roller bearing
- bearing
- utility
- 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 cylindrical roller bearing which comprises a roller, a holding rack, an inner ring and an outer ring, wherein a retainer ring is arranged at one end of the inner ring, and sealing rings for sealing grease are symmetrically arranged at two ends of the holding rack. The cylindrical roller bearing has the benefits that functions of storing and maintaining grease and good dustproof effect are achieved, use conditions of the bearing are improved, the service life of the bearing is prolonged, flanging structures are matched well, and the installation is facilitated.
Description
Technical field
The utility model relates to a kind of roller bearing.
Background technique
Some bearings are loose structure, and the phenomenon of leakage of oil often can occur, and easily in bearing, pile up dust under the more environment of dust, cause bearing operation not smooth, and installation also can be very loaded down with trivial details.
Model utility content
The technical problems to be solved in the utility model is: based on the problems referred to above, provide a kind of roller bearing.
The utility model solves the technological scheme that its technical problem adopts: a kind of roller bearing, comprise roller, retainer, inner ring and outer ring, and inner ring one end is provided with back-up ring, and retainer two ends are arranged with the seal ring for seal grease.
Further, seal ring comprises inner seal ring and exterior seal ring, and inner seal ring is arranged in exterior seal ring, and the inner of exterior seal ring is provided with the first flange towards roller direction, and the outer end of exterior seal ring is provided with the second flange engaging with outer ring.
Further, the material of seal ring is nitrile rubber.
The beneficial effects of the utility model are: there is the function that stores grease and keep grease, and there is good dust-proof effect, improve bearing service condition, improved bearing physical life, and good fit between turnup structure, be convenient to install.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Wherein: 1. roller, 2. retainer, 3. inner ring, 4. outer ring, 5. back-up ring, 6. seal ring.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
A kind of roller bearing as shown in Figure 1, comprises roller 1, retainer 2, inner ring 3 and outer ring 4, and inner ring 3 one end are provided with back-up ring 5, and retainer 2 two ends are arranged with the seal ring 6 for seal grease.
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 roller (1), retainer (2), inner ring (3) and outer ring (4), it is characterized in that: described inner ring (3) one end is provided with back-up ring (5), retainer (2) two ends are arranged with the seal ring (6) for seal grease; Seal ring (6) comprises inner seal ring and exterior seal ring, and inner seal ring is arranged in exterior seal ring, and the inner of exterior seal ring is provided with the first flange towards roller (1) direction, and the outer end of exterior seal ring is provided with the second flange engaging with outer ring (4).
2. a kind of roller bearing according to claim 1, is characterized in that: the material of described seal ring (6) is nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320361265.5U CN203421057U (en) | 2013-06-21 | 2013-06-21 | Cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320361265.5U CN203421057U (en) | 2013-06-21 | 2013-06-21 | Cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421057U true CN203421057U (en) | 2014-02-05 |
Family
ID=50020156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320361265.5U Expired - Fee Related CN203421057U (en) | 2013-06-21 | 2013-06-21 | Cylindrical roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421057U (en) |
-
2013
- 2013-06-21 CN CN201320361265.5U patent/CN203421057U/en not_active Expired - Fee Related
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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 |