CN203082013U - Ball bearing - Google Patents
Ball bearing Download PDFInfo
- Publication number
- CN203082013U CN203082013U CN 201320045986 CN201320045986U CN203082013U CN 203082013 U CN203082013 U CN 203082013U CN 201320045986 CN201320045986 CN 201320045986 CN 201320045986 U CN201320045986 U CN 201320045986U CN 203082013 U CN203082013 U CN 203082013U
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- inner ring
- outer ring
- steel balls
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 8
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a ball bearing. The ball bearing comprises an outer ring, an inner ring, a plurality of steel balls arranged between the outer ring and the inner ring, as well as a retainer for supporting the plurality of steel balls, wherein an extending end outwards extends from one end of the inner ring, and two through holes are uniformly formed in the extending end; and the outer ring is provided with grooves matched with the steel balls, and the edges of the grooves are provided with chamfers. The ball bearing provided by the utility model has the advantages that the edges of the grooves of the outer ring are provided with the chamfers, and the steel balls are not damaged when being pressed in; and through holes are uniformly formed in the inner ring, when a bearing is arranged on a shaft, the inner ring of the bearing is convenient to fix, and the number of fixed parts is reduced.
Description
Technical field
The utility model belongs to field of bearings, is specifically related to a kind of ball bearing.
Background technique
When bearing roller is installed, rolling element is pressed between inner ring and the outer ring, be provided with the groove that cooperates with rolling element between inner ring and the outer ring, recess edge is a wedge angle, be unfavorable for that rolling element is pressed into, and fragile rolling element, problems such as noise is big appear when using in the future and cause, and be installed in when spool last, need to adopt the external parts rigid bearing.
The model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model provides a kind of ball bearing of being convenient to assemble.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of ball bearing, the retainer that it comprises outer ring, inner ring, is arranged on several steel balls between outer ring and the inner ring and is used to support several steel balls, an end of inner ring is outward extended with external part, evenly is provided with two through holes on the external part; The outer ring is provided with the groove that cooperates with steel ball, and the edge of groove is provided with chamfering.
Retainer is made by glass-fiber-reinforced polyamide 66 materials.
Also be provided with two dust covers between outer ring and the inner ring, two dust covers lay respectively at the two ends of ball bearing.
(3) beneficial effect
Compared with prior art, the utility model is offered chamfering in the recess edge of outer ring, does not injure steel ball when being convenient to steel ball and being pressed into, and evenly is provided with through hole on the inner ring, in that Bearing Installation on axle the time, can be made things convenient for the fixing of bearing inner race, reduces fixed block.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model ball bearing.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used to illustrate the utility model, but can not be used for limiting scope of the present utility model.
The structure of the utility model ball bearing as shown in Figure 1, this ball bearing outer ring 1, inner ring 2, the retainer 5 that is arranged on several steel balls 3 between outer ring 1 and the inner ring 2 and is used to support several steel balls 3, one end of inner ring 2 is outward extended with external part 21, evenly is provided with two through holes 22 on the external part 21; Outer ring 1 is provided with the groove 11 that cooperates with steel ball 3, and the edge of groove 11 is provided with chamfering 12.Wherein, retainer 5 is made by glass-fiber-reinforced polyamide 66 materials.
Also be provided with two dust covers 4 between outer ring 1 and the inner ring 2, two dust covers lay respectively at the two ends of ball bearing, and wherein dust cover is a sheet metal spare, wherein, seal ring can be installed in the inboard of each dust cover, and it is thinning and flow out to prevent to be filled in inner lubricated Yin Gaowen.
The utility model is offered chamfering in the recess edge of outer ring, does not injure steel ball when being convenient to steel ball and being pressed into, and evenly is provided with through hole on the inner ring, in that Bearing Installation on axle the time, can be made things convenient for the fixing of bearing inner race, reduces fixed block.
It below only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. ball bearing, it is characterized in that: the retainer (5) that described ball bearing comprises outer ring (1), inner ring (2), is arranged on several steel balls (3) between described outer ring (1) and the described inner ring (2) and is used to support described several steel balls (3), one end of described inner ring (2) is outward extended with external part (21), evenly is provided with two through holes (22) on the described external part (21); Described outer ring (1) is provided with the groove (11) that cooperates with described steel ball (3), and the edge of described groove (11) is provided with chamfering (12).
2. ball bearing according to claim 1 is characterized in that: described retainer (5) is made by glass-fiber-reinforced polyamide 66 materials.
3. ball bearing according to claim 1 is characterized in that: also be provided with two dust covers (4) between described outer ring (1) and the described inner ring (2), described two dust covers lay respectively at the two ends of described ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320045986 CN203082013U (en) | 2013-01-25 | 2013-01-25 | Ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320045986 CN203082013U (en) | 2013-01-25 | 2013-01-25 | Ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082013U true CN203082013U (en) | 2013-07-24 |
Family
ID=48827854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320045986 Expired - Fee Related CN203082013U (en) | 2013-01-25 | 2013-01-25 | Ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035969A (en) * | 2017-12-22 | 2018-05-15 | 上海中隆轴承有限公司 | A kind of reinforced micro- bearing of spy |
| CN109882501A (en) * | 2019-04-17 | 2019-06-14 | 徐石交 | A kind of amorphous horizontal axle bearing |
-
2013
- 2013-01-25 CN CN 201320045986 patent/CN203082013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035969A (en) * | 2017-12-22 | 2018-05-15 | 上海中隆轴承有限公司 | A kind of reinforced micro- bearing of spy |
| CN109882501A (en) * | 2019-04-17 | 2019-06-14 | 徐石交 | A kind of amorphous horizontal axle 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: 20130724 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |