CN221503784U - Radial bearing - Google Patents
Radial bearing Download PDFInfo
- Publication number
- CN221503784U CN221503784U CN202323083933.5U CN202323083933U CN221503784U CN 221503784 U CN221503784 U CN 221503784U CN 202323083933 U CN202323083933 U CN 202323083933U CN 221503784 U CN221503784 U CN 221503784U
- Authority
- CN
- China
- Prior art keywords
- bearing
- inner ring
- hole
- positioning
- bearing inner
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 9
- 239000000945 filler Substances 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a radial bearing, which comprises a bearing inner ring, a bearing outer ring sleeved outside the bearing inner ring, a plurality of steel balls arranged between the bearing inner ring and the bearing outer ring, a positioning part arranged on the bearing inner ring, a mounting hole arranged in the bearing inner ring, a positioning hole arranged on the positioning part and communicated with the mounting hole, a connecting shaft arranged in the mounting hole in a penetrating way, a connecting hole corresponding to the positioning hole arranged on the connecting shaft, a positioning bolt arranged in the positioning hole, wherein the end part of the positioning bolt is inserted into the connecting hole, the connecting shaft is in interference fit with the mounting hole, the connecting shaft is firmly and stably connected with the bearing inner ring, the connecting shaft and the bearing inner ring adopt interference fit and positioning bolt positioning modes to replace the traditional threaded connection mode, and the mounting strength and firmness of the connecting shaft are improved.
Description
Technical Field
The utility model relates to the field of bearing structures, in particular to a radial bearing.
Background
The radial bearing is mainly used for bearing radial load rolling bearings, the nominal contact angle of the radial bearing is in the range of 0-45 degrees, the radial bearing mainly comprises a bearing inner ring, a bearing outer ring and steel balls sleeved between the bearing inner ring and the bearing outer ring, when the radial bearing is installed, the bearing inner ring is sleeved on a connecting shaft of equipment, threads are tapped on the inner wall of the bearing inner ring of some radial bearings in order to ensure the connection firmness, threads are also tapped on the outer peripheral surface of the connecting shaft, the bearing inner ring of the radial bearing is connected with the connecting shaft in a threaded connection mode, and the connecting mode easily causes the problems of thread sliding and unstable connection between the connecting shaft and the bearing inner ring.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a radial bearing.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A radial bearing comprises a bearing inner ring, a bearing outer ring sleeved on the outer side of the bearing inner ring, a plurality of steel balls arranged between the bearing inner ring and the bearing outer ring, wherein the peripheral surface of the bearing outer ring is an arc-shaped surface, and an oil filling hole is arranged on the peripheral surface of the bearing outer ring and extends into a cavity between the bearing outer ring and the bearing inner ring;
The bearing inner ring is provided with a positioning part, the inside of the bearing inner ring is provided with a mounting hole, the positioning part is provided with a positioning hole, and the positioning hole is communicated with the mounting hole.
Further, the locating hole is a threaded hole.
Further, a retainer is arranged between the bearing inner ring and the bearing outer ring, and the retainer is coated on the outer sides of the steel balls.
Further, a connecting shaft is arranged in the mounting hole in a penetrating manner, a connecting hole corresponding to the positioning hole is formed in the connecting shaft, a positioning bolt is arranged in the positioning hole, the end part of the positioning bolt is inserted into the connecting hole, and the connecting shaft is in interference fit with the mounting hole.
Further, the connecting hole is a threaded hole.
Further, a dust cover is arranged between the bearing inner ring and the bearing outer ring.
The beneficial effects of the utility model are as follows: the bearing inner ring of the bearing is provided with a positioning part, the inside of the bearing inner ring is provided with a mounting hole, the positioning part is provided with a positioning hole, the positioning hole is communicated with the mounting hole, a connecting shaft is arranged in the mounting hole in a penetrating manner, the connecting shaft is provided with a connecting hole corresponding to the positioning hole, a positioning bolt is arranged in the positioning hole, the end part of the positioning bolt is inserted into the connecting hole, the connecting shaft is in interference fit with the mounting hole, the connecting shaft is firmly and stably connected with the bearing inner ring, and the traditional threaded connection mode is replaced by adopting the interference fit and positioning bolt positioning mode between the connecting shaft and the bearing inner ring, so that the mounting strength and the firmness of the connecting shaft are improved;
In addition, be equipped with the oil filler point on the global of bearing outer lane, the oil filler point extends in the cavity between bearing outer lane and the bearing inner circle, can pour into lubricating oil towards the inside of bearing through the oil filler point, lubricating oil can play the effect of cooling down, lubrication to the steel ball, has guaranteed continuity and the stability of bearing operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
Fig. 3 is a schematic view of the present utility model after being mated with a connecting shaft.
Detailed Description
As shown in fig. 1 to 3, a radial bearing comprises a bearing inner ring 1, a bearing outer ring 2 sleeved outside the bearing inner ring 1, a plurality of steel balls 3 arranged between the bearing inner ring 1 and the bearing outer ring 2, wherein the peripheral surface of the bearing outer ring 2 is an arc-shaped surface 4, the peripheral surface of the bearing outer ring 2 is provided with an oil filling hole 5, and the oil filling hole 5 extends into a cavity between the bearing outer ring 2 and the bearing inner ring 1;
The bearing inner ring 1 is provided with an integrally formed positioning part 6, the inside of the bearing inner ring 1 is provided with a mounting hole 7, the positioning part 6 is provided with a positioning hole 8, and the positioning hole 8 is communicated with the mounting hole 7.
The positioning holes 8 are threaded holes, a retainer 9 is arranged between the bearing inner ring 1 and the bearing outer ring 2, and the retainer 9 is coated on the outer sides of the steel balls 3.
Further, a connecting shaft 10 is arranged in the mounting hole 7 in a penetrating manner, a connecting hole 11 corresponding to the positioning hole 8 is formed in the connecting shaft 10, the connecting hole 11 is a threaded hole, a positioning bolt 12 is arranged in the positioning hole 8, the end part of the positioning bolt 12 is inserted into the connecting hole 11, and the connecting shaft 10 is in interference fit with the mounting hole 7.
Further, a dust cover 13 is provided between the bearing inner ring 1 and the bearing outer ring 2.
In summary, the bearing inner ring 1 of the bearing is provided with the integrally formed positioning part 6, the inside of the bearing inner ring 1 is provided with the mounting hole 7, the positioning part 6 is provided with the positioning hole 8, the positioning hole 8 is communicated with the mounting hole 7, the mounting hole 7 is internally penetrated with the connecting shaft 10, the connecting shaft 10 is provided with the connecting hole 11 corresponding to the positioning hole 8, the connecting hole 11 is a threaded hole, the positioning hole 8 is internally provided with the positioning bolt 12, the end part of the positioning bolt 12 is inserted into the connecting hole 11, the connecting shaft 10 is in interference fit with the mounting hole 7, the connecting shaft 10 is firmly and stably connected with the bearing inner ring 1, and the traditional threaded connection mode is replaced by adopting the interference fit and positioning bolt positioning mode between the connecting shaft 10 and the bearing inner ring 1, so that the mounting strength and the firmness of the connecting shaft 10 are improved;
In addition, be equipped with oil filler point 5 on the global of bearing outer lane 2, in oil filler point 5 extends to the cavity between bearing outer lane 2 and the bearing inner race 1, can pour into lubricating oil towards the inside of bearing through oil filler point 5, lubricating oil can play the effect of cooling down, lubrication to steel ball 3, has guaranteed the continuity and the stability of bearing operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The radial bearing comprises a bearing inner ring, a bearing outer ring sleeved on the outer side of the bearing inner ring, and a plurality of steel balls arranged between the bearing inner ring and the bearing outer ring, and is characterized in that the peripheral surface of the bearing outer ring is an arc-shaped surface, and an oil filling hole is arranged on the peripheral surface of the bearing outer ring and extends into a cavity between the bearing outer ring and the bearing inner ring;
The bearing inner ring is provided with a positioning part, the inside of the bearing inner ring is provided with a mounting hole, the positioning part is provided with a positioning hole, and the positioning hole is communicated with the mounting hole.
2. A radial bearing according to claim 1, wherein the locating holes are threaded holes.
3. A radial bearing according to claim 1, wherein a cage is provided between the bearing inner ring and the bearing outer ring, the cage being coated on the outside of the steel balls.
4. A radial bearing according to claim 2, wherein a connecting shaft is inserted into the mounting hole, a connecting hole corresponding to the positioning hole is formed in the connecting shaft, a positioning bolt is installed in the positioning hole, the end portion of the positioning bolt is inserted into the connecting hole, and the connecting shaft is in interference fit with the mounting hole.
5. A radial bearing according to claim 4, wherein the connection holes are threaded holes.
6. A radial bearing according to claim 4, wherein a dust cap is provided between the inner and outer bearing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323083933.5U CN221503784U (en) | 2023-11-15 | 2023-11-15 | Radial bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323083933.5U CN221503784U (en) | 2023-11-15 | 2023-11-15 | Radial bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221503784U true CN221503784U (en) | 2024-08-09 |
Family
ID=92123579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323083933.5U Active CN221503784U (en) | 2023-11-15 | 2023-11-15 | Radial bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221503784U (en) |
-
2023
- 2023-11-15 CN CN202323083933.5U patent/CN221503784U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221503784U (en) | Radial bearing | |
| CN207892987U (en) | Self-lubricating bearing suitable for inner ring rotation | |
| CN201106625Y (en) | Locating bearing for high speed aluminium foil mill | |
| CN204284199U (en) | A kind of high rotating speed lightweight roller bearing | |
| CN216951279U (en) | Full complement roller bolt shaft bearing | |
| CN213088513U (en) | Bearing easy to disassemble | |
| CN208764144U (en) | Deep groove ball bearing with oil-bearing structure | |
| CN204186813U (en) | Automobile-used special-shape bearing outer ring | |
| CN208348289U (en) | A kind of high-antiwear self-lubricating axle sleeve | |
| CN207245772U (en) | Turbocharger bearing body structure with overall ball bearing | |
| CN207297657U (en) | A kind of internal bearing cover of novel internal structure | |
| CN204942265U (en) | A kind of high-speed water bearing | |
| CN204664170U (en) | A kind of threaded fastening device with sealing gear-bearing | |
| CN216045038U (en) | Novel bearing structure | |
| CN220204386U (en) | Thread locking four-point contact ball bearing | |
| CN220929963U (en) | High strength bearing structure of easy to assemble | |
| CN201137635Y (en) | Double row aligning bearing | |
| CN215444778U (en) | Double-groove joint bearing convenient for oil storage | |
| CN220566438U (en) | High-speed mute low-heating angular contact ball bearing retainer | |
| CN215720259U (en) | Miniature contact ball bearing for refrigerator | |
| CN216407480U (en) | Bearing for ultrahigh-speed variable-frequency anti-vibration motor | |
| CN217271476U (en) | Multi-layer sealing leakage-proof dustproof bearing | |
| CN209278346U (en) | A kind of wheel hub structure of lifting working platform | |
| CN217873764U (en) | High-load bearing mechanism | |
| CN206668535U (en) | A kind of New type water pump grease lubrication structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |