JPH0240126U - - Google Patents
Info
- Publication number
- JPH0240126U JPH0240126U JP11954088U JP11954088U JPH0240126U JP H0240126 U JPH0240126 U JP H0240126U JP 11954088 U JP11954088 U JP 11954088U JP 11954088 U JP11954088 U JP 11954088U JP H0240126 U JPH0240126 U JP H0240126U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- ceramic
- shaft body
- thickness
- open ends
- 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
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
Landscapes
- Sliding-Contact Bearings (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の軸受構造の実施例を示す軸方
向断面図、第２図は軸受部における衝撃荷重負荷
説明図、第３図は従来の軸受構造を示す軸方向断
面図である。
１０：軸体、２０：軸受部材、１１，２１：セ
ラミツクスリーブ、２２：金属スリーブ。
FIG. 1 is an axial cross-sectional view showing an embodiment of the bearing structure of the present invention, FIG. 2 is an explanatory view of impact load on the bearing portion, and FIG. 3 is an axial cross-sectional view showing a conventional bearing structure. 10: shaft body, 20: bearing member, 11, 21: ceramic sleeve, 22: metal sleeve.
Claims (1)
スリーブが設けられている軸体を、金属スリーブ
とこれに内嵌されたセラミツクスリーブからなる
軸受部材に支承させてなる軸受構造において、 前記軸受部材のセラミツクスリーブの肉厚ｔと
金属スリーブの肉厚Ｔとの比（ｔ／Ｔ）が１．２
以下であり、かつ該セラミツクスリーブは少なく
ともその左右の開口端付近の２個所において径方
向に分割されている３つのスリーブ分体からなり
、その左右両開口端側の２つのスリーブ分体のそ
れぞれの幅寸法が７mm以下であることを特徴とす
るセラミツク軸受構造。[Scope of Claim for Utility Model Registration] A shaft body, which is a supported member, and a ceramic sleeve is provided on the main surface of the shaft body is supported by a bearing member consisting of a metal sleeve and a ceramic sleeve fitted inside the shaft body. In the bearing structure, the ratio (t/T) of the thickness t of the ceramic sleeve and the thickness T of the metal sleeve of the bearing member is 1.2.
and the ceramic sleeve is composed of three sleeve segments that are divided in the radial direction at least at two locations near the left and right open ends, and each of the two sleeve segments near the left and right open ends is A ceramic bearing structure characterized by a width dimension of 7 mm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11954088U JPH0240126U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11954088U JPH0240126U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240126U true JPH0240126U (en) | 1990-03-19 |
Family
ID=31364860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11954088U Pending JPH0240126U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240126U (en) |
-
1988
- 1988-09-12 JP JP11954088U patent/JPH0240126U/ja active Pending