Improved bidirectional combined bearing

The utility model relates to an improved bidirectional combined bearing. The improved bidirectional combined bearing comprises a big shaft, a small shaft, a big bearing and a small bearing, wherein a step is arranged at one end of the big shaft; a rectangular small bearing groove is formed in the mi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TU MULIAN, XIE XIONGBIAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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