发明授权
- 专利标题: Rolling elements for rolling bearing, method of producing the same, and rolling bearing
- 专利标题(中): 滚动轴承用滚动体,其制造方法以及滚动轴承
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申请号: US10093373申请日: 2002-03-11
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公开(公告)号: US06752696B2公开(公告)日: 2004-06-22
- 发明人: Takashi Murai , Katsuhiro Yamazaki , Haruki Tsutsui
- 申请人: Takashi Murai , Katsuhiro Yamazaki , Haruki Tsutsui
- 优先权: JPP.2001-067958 20010312; JPP.2001-349596 20011115; JPP.2001-398017 20011227
- 主分类号: B24B100
- IPC分类号: B24B100
摘要:
A method of producing rolling elements for a rolling bearing comprises mixing to process rounded elements made of steel balls and spherical rolling elements having outer diameter portion portion becoming a rolling contact face. The rolling contact face has curvatures in an axial direction and a radial direction normal to the axial direction, and has at least one plane. The thus mixed elements are placed and processed in a space between two processing boards opposing each other via the determined space. Thereby, the surfaces of the rounded balls and the rolling elements are processed to be rounded.
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