公开(公告)号：US20240151270A1

公开(公告)日：2024-05-09

申请号：US18552774

申请日：2022-03-14

Applicant: AICHI STEEL CORPORATION ,  Shigehara Manufacturing Co., Ltd.

Inventor： Hayato Watanabe ,  Kazuya Ishida ,  Hiroaki Hirano ,  Hidetaka Shigehara ,  Hidekazu Shigehara

IPC: F16C33/66 ,  F16C19/08

CPC classification number: F16C33/6659 ,  F16C19/08

Abstract: A bearing device includes an oil supply body that cooperates with a bearing ring to form an oil retention space to be filled with a lubricating oil. The oil retention space is open at least on a rolling element side. Thus, the lubricating oil is supplied from the oil retention space to a rolling bearing.