Elektromagnetisches Geräuschverhinderungselement für Wälzlager und Wälzlagereinheit

Details

Veröffentlichungs-Nr.

EP4786809

Anmeldetag

8. Januar 2026

Veröffentlichung

5. August 2026

Rechtsraum

EP

Abstract

An electromagnetic noise prevention member (1A) for a rolling bearing, the electromagnetic noise prevention member being mounted on a rolling bearing unit including the rolling bearing in which one bearing ring is a fixed ring and the other bearing ring is a rotating ring, the electromagnetic noise prevention member includes: a spring plate (10A) including an annular portion (11A) and at least one elastic portion (13A) that extends continuously from the annular portion in a radial direction, the spring plate being made of a thin plate of a conductive material; and a soft conductive member (20) mounted on a surface of the elastic portion that faces the rotating ring or a rotating member to which the rotating ring is fitted. The soft conductive member is capable of abutting against at least a part of a surface of the rotating ring or at least a part of a surface of the rotating member.

Anmelder

Firma

NSK-WARNER K.K.

Land

🇯🇵 Japan