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J-GLOBAL ID:200902197619622944   Reference number:94A0681321

Special issue : The angular ball bearing is used for liquid oxygen at 18000 rpm, for liquid khydrogen at 42000 rpm, and the material is SUS440C treated by surface coating.Bearing and shaft seal of LE-7 turbopump and shaft sealing of H-II krocket.

特集 ニューフロンティアのキーテク先端技術とトライボロジー H-IIロケット,LE-7ターボポンプの軸受と軸シール
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Issue: 83  Page: 16-21  Publication year: Jul. 1994 
JST Material Number: L0218A  ISSN: 0914-6121  Document type: Article
Article type: 解説  Country of issue: Japan (JPN)  Language: JAPANESE (JA)
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Rocket engines  ,  Machine elements in general 

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