AUTHOR=Tamae Hiromu , Ueda Naoko , Tozaki Yasuyoshi TITLE=A study of measurement of raceway direct measurement of rolling bearings JOURNAL=Frontiers in Mechanical Engineering VOLUME=10 YEAR=2024 URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2024.1462450 DOI=10.3389/fmech.2024.1462450 ISSN=2297-3079