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軸受の楕円度の問題

2017-05-12View Original

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今日、ジョンクラン57B/58Bのメカニカルシールの取り付け説明書を確認したところ、いくつかのパラメータが記載されていました:軸/シールリングの粗さ+0.3~0.6μm Ra(研磨後)、軸/シールリングの楕円率+
Reply #22017-05-12
後ろの0.003''って何か、わかりますか?
Reply #32017-05-13
それはイギリス式の単位です。中国人は前を見ていれば大丈夫です

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