JPH0375363U - - Google Patents
Info
- Publication number
- JPH0375363U JPH0375363U JP13630389U JP13630389U JPH0375363U JP H0375363 U JPH0375363 U JP H0375363U JP 13630389 U JP13630389 U JP 13630389U JP 13630389 U JP13630389 U JP 13630389U JP H0375363 U JPH0375363 U JP H0375363U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- bearing
- outer periphery
- rotary
- male threaded
- 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
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の第１の実施例の断面図、第２
図はロール軸にスリーブをはめ込んだ他の実施例
の断面図、第３図は従来の回転ロールの端部の断
面図である。
１は回転ロール、２は軸受部、３は軸受ハウジ
ング、４は回転ロールのロール部、５はロール軸
部、１２はリング状突部、１２′はリング溝、１
３は雄ねじ部、１４は固定カバー、１５は小孔、
１６はガス供給管、１７はスリーブを示す。
Fig. 1 is a sectional view of the first embodiment of the present invention;
The figure is a cross-sectional view of another embodiment in which a sleeve is fitted onto the roll shaft, and FIG. 3 is a cross-sectional view of the end of a conventional rotary roll. 1 is a rotating roll, 2 is a bearing part, 3 is a bearing housing, 4 is a roll part of the rotating roll, 5 is a roll shaft part, 12 is a ring-shaped protrusion, 12' is a ring groove, 1
3 is a male thread, 14 is a fixed cover, 15 is a small hole,
16 is a gas supply pipe, and 17 is a sleeve.
Claims (1)
回転ロールのロール部との間のロール軸外周部に
、回転ロールの回転により恰も軸受部側に向けて
螺合進行する方向の雄ねじ部を備え、且つ該雄ね
じ部の外周部を包囲する固定カバーを軸受ハウジ
ングに取付けたことを特徴とするロール軸受部の
シール装置。 A male threaded portion is provided on the outer periphery of the roll shaft between the end bearing portion that rotatably supports the rotary roll and the roll portion of the rotary roll, and is threaded toward the bearing portion side as the rotary roll rotates. 1. A sealing device for a roll bearing, characterized in that a fixed cover surrounding the outer periphery of the male threaded portion is attached to the bearing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13630389U JPH0375363U (en) | 1989-11-24 | 1989-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13630389U JPH0375363U (en) | 1989-11-24 | 1989-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375363U true JPH0375363U (en) | 1991-07-29 |
Family
ID=31683515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13630389U Pending JPH0375363U (en) | 1989-11-24 | 1989-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121765A (en) * | 2008-11-21 | 2010-06-03 | Ntn Corp | Bearing structure of roll and inner rotary member |
| JP2016006339A (en) * | 2014-06-20 | 2016-01-14 | 株式会社ジェイテクト | Rolling bearing device |
| JP2020084989A (en) * | 2018-11-14 | 2020-06-04 | 住友電気工業株式会社 | Rotary shaft |
-
1989
- 1989-11-24 JP JP13630389U patent/JPH0375363U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121765A (en) * | 2008-11-21 | 2010-06-03 | Ntn Corp | Bearing structure of roll and inner rotary member |
| JP2016006339A (en) * | 2014-06-20 | 2016-01-14 | 株式会社ジェイテクト | Rolling bearing device |
| JP2020084989A (en) * | 2018-11-14 | 2020-06-04 | 住友電気工業株式会社 | Rotary shaft |