公开(公告)号：US20180231059A1

公开(公告)日：2018-08-16

申请号：US15888310

申请日：2018-02-05

申请人： JTEKT CORPORATION

发明人： Tomohiko KIYONAGA ,  Shinya MATSUDA ,  Kazushige OTSUKA

IPC分类号： F16C41/00 ,  F16C19/36

CPC分类号： F16C41/007 ,  B25B11/02 ,  F16C19/361 ,  F16C19/364 ,  F16C19/522 ,  F16C33/366 ,  F16C33/46 ,  F16C41/008 ,  F16C2226/60 ,  F16C2233/00 ,  F16C2320/23 ,  F16C2322/39 ,  G01L5/00

摘要： The invention includes a sensor mounted in a through-hole formed in the center of a roller of a roller bearing device, a recording device that records detection signals from the sensors, and an installation jig for installing the recording device in the roller. The installation jig passes through the through-hole, and has a first engagement portion that engages with one axial end portion of the roller from an outer side in an axial direction, and a second engagement portion that engages with the other axial end portion of the roller from the outer side in the axial direction.