JPH02107822U - - Google Patents

Info

Publication number
JPH02107822U
JPH02107822U JP1568789U JP1568789U JPH02107822U JP H02107822 U JPH02107822 U JP H02107822U JP 1568789 U JP1568789 U JP 1568789U JP 1568789 U JP1568789 U JP 1568789U JP H02107822 U JPH02107822 U JP H02107822U
Authority
JP
Japan
Prior art keywords
metal
core material
ceramic powder
hollow ball
ceramic
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
Application number
JP1568789U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1568789U priority Critical patent/JPH02107822U/ja
Publication of JPH02107822U publication Critical patent/JPH02107822U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例の一部切欠正面図、
第２図はその焼結前の一部切欠正面図、第３図は
摩耗率の比較表である。 １：芯材、２：ジルコニア、３：中空状、Ｓ：
ベアリング中空球。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 金属またはセラミツクスの粉体を焼結して
    中空状と成したことを特徴とする金属製またはセ
    ラミツクス製のベアリング用中空球。 (2) 有機物質から成る芯材の外周に金属または
    セラミツクスの粉体を転動被覆して造形し、加熱
    して芯材を除去して成る請求項第１項記載のベア
    リング用中空球。
JP1568789U 1989-02-13 1989-02-13 Pending JPH02107822U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1568789U JPH02107822U (ja) 1989-02-13 1989-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1568789U JPH02107822U (ja) 1989-02-13 1989-02-13

Publications (1)

Publication Number Publication Date
JPH02107822U true JPH02107822U (ja) 1990-08-28

Family

ID=31227949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1568789U Pending JPH02107822U (ja) 1989-02-13 1989-02-13

Country Status (1)

Country Link
JP (1) JPH02107822U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935482A (ja) * 1972-08-08 1974-04-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935482A (ja) * 1972-08-08 1974-04-02

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