JPH01149020U - - Google Patents
Info
- Publication number
- JPH01149020U JPH01149020U JP4545288U JP4545288U JPH01149020U JP H01149020 U JPH01149020 U JP H01149020U JP 4545288 U JP4545288 U JP 4545288U JP 4545288 U JP4545288 U JP 4545288U JP H01149020 U JPH01149020 U JP H01149020U
- Authority
- JP
- Japan
- Prior art keywords
- oil supply
- ball
- ball rows
- rows
- outlet
- 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.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 description 1
Description
第１図は本考案の第１実施例にかかる複合斜接
形玉軸受の潤滑装置を示す半断面図である。第２
図は本考案の第２実施例にかかり、第１図に対応
する半断面図である。また、第３図は従来例にか
かり、第１図に対応する半断面図である。
１……複合斜接形玉軸受、２……外輪、３，４
……内輪、６……ボール、９，１０……給油路、
９ａ，１０ａ……吹出口。
FIG. 1 is a half-sectional view showing a lubricating device for a compound diagonal ball bearing according to a first embodiment of the present invention. Second
The figure shows a second embodiment of the present invention and is a half sectional view corresponding to FIG. 1. Further, FIG. 3 is a half-sectional view of a conventional example and corresponds to FIG. 1. 1...Compound diagonal ball bearing, 2...Outer ring, 3, 4
...Inner ring, 6...Ball, 9,10...Refueling path,
9a, 10a...Air outlet.
Claims (1)
数に対応して給油路を軌道輪に設け、 この給油路の吹出口を軌道面近傍でボール列の
径方向中心線上に配置していることを特徴とする
複合斜接形玉軸受の潤滑装置。[Scope of Claim for Utility Model Registration] Oil supply passages are provided in the raceway ring corresponding to the number of ball rows that are present at predetermined intervals in the axial direction, and the outlet of this oil supply passage is provided near the raceway surface in the radial direction of the ball rows. A lubrication device for a compound diagonal ball bearing characterized by being arranged on the center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4545288U JPH01149020U (en) | 1988-04-04 | 1988-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4545288U JPH01149020U (en) | 1988-04-04 | 1988-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149020U true JPH01149020U (en) | 1989-10-16 |
Family
ID=31271759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4545288U Pending JPH01149020U (en) | 1988-04-04 | 1988-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018028328A (en) * | 2016-08-15 | 2018-02-22 | 日本精工株式会社 | Ball bearing, spindle device and machine tool |
| CN109937310A (en) * | 2016-11-10 | 2019-06-25 | Ntn株式会社 | Bearing arrangement |
-
1988
- 1988-04-04 JP JP4545288U patent/JPH01149020U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018028328A (en) * | 2016-08-15 | 2018-02-22 | 日本精工株式会社 | Ball bearing, spindle device and machine tool |
| WO2018034240A1 (en) * | 2016-08-15 | 2018-02-22 | 日本精工株式会社 | Ball bearing, ball bearing device, and machine tool |
| CN109563879A (en) * | 2016-08-15 | 2019-04-02 | 日本精工株式会社 | Ball bearing, main shaft device and lathe |
| EP3499064A4 (en) * | 2016-08-15 | 2019-07-31 | NSK Ltd. | Ball bearing, ball bearing device, and machine tool |
| US10634186B2 (en) | 2016-08-15 | 2020-04-28 | Nsk Ltd. | Ball bearing, spindle device, and machine tool |
| CN109563879B (en) * | 2016-08-15 | 2020-09-01 | 日本精工株式会社 | Ball bearing, spindle device, and machine tool |
| CN109937310A (en) * | 2016-11-10 | 2019-06-25 | Ntn株式会社 | Bearing arrangement |