Invention Grant
US07270484B2 Split outer race, split rolling bearing using same, and manufacturing method for split outer race 有权
分体外圈,使用相同的分体滚动轴承,以及分割外圈的制造方法

  • Patent Title: Split outer race, split rolling bearing using same, and manufacturing method for split outer race
  • Patent Title (中): 分体外圈,使用相同的分体滚动轴承,以及分割外圈的制造方法
  • Application No.: US11136482
    Application Date: 2005-05-25
  • Publication No.: US07270484B2
    Publication Date: 2007-09-18
  • Inventor: Yoshitaka Waseda
  • Applicant: Yoshitaka Waseda
  • Applicant Address: JP Osaka
  • Assignee: Koyo Seiko Co., Ltd.
  • Current Assignee: Koyo Seiko Co., Ltd.
  • Current Assignee Address: JP Osaka
  • Agency: McGinn IP Law Group, PLLC
  • Priority: JPP.2004-155848 20040526
  • Main IPC: F16C33/60
  • IPC: F16C33/60
Split outer race, split rolling bearing using same, and manufacturing method for split outer race
Abstract:
The present invention provides a split outer race for use in a rolling bearing. The split outer race is formed by bending a strip-shaped metallic plate into a substantially semicircle shape. At least one end of the split outer race in a circumferential direction has a concave-and-convex shape including a first slope portion which is inclined to an axial direction and a second slope portion inclined in a direction opposite to a direction in which the first slope portion is inclined. An edge portion formed on an inner surface of the one end in the circumferential direction has a round shape.
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