发明名称 BEARING DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a bearing device capable of preventing a retaining plate of a connection pin from protruding from an outer side face of a bracket by large length. <P>SOLUTION: This bearing device is constituted by forming an elliptical indent 20 passing through a reinforcing plate 13 fixed on the outer side faces 12B of the right and left brackets 12 in the direction of plate thickness and fitting each of the retaining plates 17, 18 provided on both end sides of the connection pin 16 into the indent 20 to prevent the connection pin 16 from coming off in the axial direction and prevent it from turning around a shaft. Consequently, since each of the retaining plates 17, 18 enters the recessed part 20 thoroughly while fitted into the indent 20, it is possible to prevent each of the retaining plates 17, 18 from protruding to the outside from the outer side face 13C of the reinforcing plate 13. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009036324(A) 申请公布日期 2009.02.19
申请号 JP20070201911 申请日期 2007.08.02
申请人 HITACHI CONSTR MACH CO LTD 发明人 MATSUMOTO TETSUYA
分类号 F16C11/04;E02F3/38;E02F9/00 主分类号 F16C11/04
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