发明名称 OUTER DIAMETER MEASURING DEVICE OF ROLLER FOR BEARING
摘要 <P>PROBLEM TO BE SOLVED: To measure simply and accurately an outer diameter dimension of a roller for a bearing on a plurality of circumferential direction positions. Ž<P>SOLUTION: The roller A is placed on the upper surface of a circular rotating measuring stand 1 in the state where the axial direction is faced toward a radial direction from the rotation center, and the roller A is supported by a support tool 2 rotatably on a prescribed position on the rotating measuring stand 1. Then, while rotating the supported roller A, a height from the upper surface of the rotating measuring stand 1 on the axis is measured by a roller height displacement gage 3, to thereby measure simply and accurately the outer diameter dimension of the roller A for the bearing on the plurality of circumferential direction positions. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010112929(A) 申请公布日期 2010.05.20
申请号 JP20080287820 申请日期 2008.11.10
申请人 NTN CORP 发明人 TANAKA KYUGEN;SARUTA MASAHIRO
分类号 G01B5/08 主分类号 G01B5/08
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