公开(公告)号：US20080089632A1

公开(公告)日：2008-04-17

申请号：US11905076

申请日：2007-09-27

申请人： Hiroki Matsuyama ,  Kazutoshi Toda ,  Atsuji Uemura

发明人： Hiroki Matsuyama ,  Kazutoshi Toda ,  Atsuji Uemura

IPC分类号： F16C33/58 ,  F16N17/06

CPC分类号： F16C33/58 ,  F16C19/364 ,  F16C33/6659 ,  F16C33/6681 ,  F16C2361/61

摘要： A tapered roller bearing device including an inner ring having an inner ring tapered raceway surface and a large rib portion which is located on a larger diameter side of the inner ring tapered raceway surface; an outer ring having an outer ring tapered raceway surface; a plurality of tapered rollers disposed between the inner ring tapered raceway surface and the outer ring tapered raceway surface; and a projecting portion formed on an outer peripheral surface of the large rib portion so as to project in a radial outer direction of the inner ring.

摘要翻译： 一种圆锥滚子轴承装置，包括内圈锥形滚道表面的内圈和位于内圈锥形滚道表面的较大直径侧的大肋部; 具有外圈锥形滚道面的外圈; 多个圆锥滚子，设置在内圈锥形滚道面和外圈锥形滚道面之间; 以及突出部，形成在所述大肋部的外周面上，以在所述内圈的径向外侧方向突出。