CN217152653U - Insert bearing - Google Patents
Insert bearing Download PDFInfo
- Publication number
- CN217152653U CN217152653U CN202220778873.5U CN202220778873U CN217152653U CN 217152653 U CN217152653 U CN 217152653U CN 202220778873 U CN202220778873 U CN 202220778873U CN 217152653 U CN217152653 U CN 217152653U
- Authority
- CN
- China
- Prior art keywords
- bearing
- balls
- inner ring
- ring
- outer ring
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to an insert bearing, including outer lane and inner circle, be provided with two between outer lane and the inner circle and be listed as two balls be listed as be provided with the holder between the ball, outer lane and inner circle seted up respectively with two ball assorted arc recesses, the ball is located the arc recess, be provided with the oil feed hole that communicates to the inner circle on the outer lane. The outer spherical bearing is reasonable in structural design, and the service life of the bearing is effectively prolonged.
Description
Technical Field
The utility model particularly relates to an insert bearing.
Background
The spherical outside bearing is mainly used for equipment such as agricultural machinery, mining machinery and conveyor belt systems, and a bearing can bear a large rated load in some use occasions.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide an insert bearing.
In order to solve the technical problem, the utility model discloses a technical scheme is: the outer spherical bearing comprises an outer ring and an inner ring, wherein two rows of balls are arranged between the outer ring and the inner ring, a retainer is arranged between the balls, arc grooves matched with the two balls are formed in the outer ring and the inner ring respectively, the balls are located in the arc grooves, and oil supply holes communicated to the inner ring are formed in the outer ring.
Preferably, the retainer is provided with a retaining ring on both sides thereof, and an annular recess is formed on the inner side of the retaining ring.
Preferably, the surface of the inner ring is provided with an installation groove matched with the bottom of the retainer.
Preferably, the oil supply hole includes a main oil hole and two branch oil holes, the main oil hole communicates with the two branch oil holes, and the branch oil holes are respectively opened at outer ring sides close to the two balls.
Preferably, the bearing further comprises sealing rings positioned on two end faces of the bearing, and dust covers are arranged on the outer sides of the sealing rings.
Compared with the prior art, the utility model discloses following beneficial effect has: this spherical outside surface bearing passes through two sets of balls for steel ball quantity greatly increased in the bearing makes the bearing can bear great rated load, and sets up the holder between outer lane and inner circle, sets up the oil feed hole that communicates to the inner circle on the outer lane, conveniently adds lubricating oil, has increased the life of bearing.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The labels in the figure are: 1. an outer ring; 2. an inner ring; 3. a ball bearing; 4. a holder; 5. an oil supply hole; 6. a retaining ring; 7. an annular recess; 8. mounting grooves; 9. a main oil hole; 10. a branch oil hole; 11. a seal ring; 12. and a dust cover.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1, the insert bearing comprises an outer ring 1 and an inner ring 2, two rows of balls 3 are arranged between the outer ring 1 and the inner ring 2, a retainer 4 is arranged between the two rows of balls 3, arc-shaped grooves matched with the two balls 3 are respectively formed in the outer ring 1 and the inner ring 2, the balls 3 are located in the arc-shaped grooves, and an oil supply hole 5 communicated to the inner ring 2 is formed in the outer ring 1.
In the present embodiment, the retainer 4 is provided with retaining rings 6 on both sides, and annular recesses 7 are formed on the inner sides of the retaining rings 6.
In this embodiment, the surface of the inner ring 2 is provided with an installation groove 8 matched with the bottom of the retainer 4.
In the present embodiment, the oil supply hole 5 includes a main oil hole 9 and two branch oil holes 10, the main oil hole 9 communicates with the two branch oil holes 10, and the branch oil holes 10 are opened at outer ring sides near the two balls 3, respectively.
In this embodiment, the bearing further comprises sealing rings 11 located at two end faces of the bearing, and dust covers 12 are arranged outside the sealing rings 11.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.
Claims (5)
1. An insert bearing, characterized by: the ball bearing comprises an outer ring and an inner ring, wherein two rows of balls are arranged between the outer ring and the inner ring, a retainer is arranged between the balls, arc grooves matched with the two balls are respectively formed in the outer ring and the inner ring, the balls are located in the arc grooves, and oil supply holes communicated to the inner ring are formed in the outer ring.
2. An spherical outer bearing according to claim 1, wherein: and two sides of the retainer are provided with retaining rings, and annular concave parts are formed on the inner sides of the retaining rings.
3. An spherical outer bearing according to claim 1, wherein: and the surface of the inner ring is provided with a mounting groove matched with the bottom of the retainer.
4. An spherical outer bearing according to claim 1, wherein: the oil supply hole comprises a main oil hole and two branch oil holes, the main oil hole is communicated with the two branch oil holes, and the branch oil holes are respectively arranged at the outer ring side close to the two balls.
5. An spherical outer bearing according to claim 1, wherein: the bearing is characterized by further comprising sealing rings positioned on two end faces of the bearing, and dust covers are arranged on the outer sides of the sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778873.5U CN217152653U (en) | 2022-04-06 | 2022-04-06 | Insert bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778873.5U CN217152653U (en) | 2022-04-06 | 2022-04-06 | Insert bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217152653U true CN217152653U (en) | 2022-08-09 |
Family
ID=82697255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220778873.5U Active CN217152653U (en) | 2022-04-06 | 2022-04-06 | Insert bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217152653U (en) |
-
2022
- 2022-04-06 CN CN202220778873.5U patent/CN217152653U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |