发明名称 BEARING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To promote reduction in size and weight and improve assembling workability by simplifying an attachment tool for attaching a cover to a counter member while reducing the load acting on the attachment tool. <P>SOLUTION: A shaft end housing recess 17B for housing a protruding end portion 16A of the connecting pin 16 is provided on a cover 17 after a connecting pin 16 is provided with both ends thereof being protruded beyond an outside end surface 14B of a bracket 14 in an axial direction. A cover bush 20 for rotatably supporting the protruding end portion 16A of the connecting pin 16 is provided inside the shaft end housing recess 17B of the cover 17. In a state where the protruding end portion 16A of the connecting pin 16 is fitted in the recess 17B of the cover 17 through the cover bush 20, a large load acting on the cover 17 can be supported by the connecting pin 16 through the bush 20 to reduce the load acting on a bolt 19. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012172718(A) 申请公布日期 2012.09.10
申请号 JP20110033236 申请日期 2011.02.18
申请人 HITACHI CONSTR MACH CO LTD 发明人
分类号 F16C35/02;E02F9/00;F16C33/08 主分类号 F16C35/02
代理机构 代理人
主权项
地址