Draft of Egyptian standard ES 4984-2 “Rolling bearings — Balls

Draft of Egyptian standard ES 4984-2 “Rolling bearings — Balls — Part 2: Ceramic balls"

来源：epingalert 发布时间：2025-01-10 浏览量：*

通告成员：

Egypt

通告类型：

TBT

通告发布时间：

2025-01-10

评议截止时间：

2025-03-11

通告描述：

This draft of Egyptian standard specifies requirements for finished silicon nitride balls for rolling bearings.

Worth mentioning is that this draft standard adopts the technical content of ISO 3290-2:2014 (confirmed in 2020).

文档编号：

G/TBT/N/EGY/512

查看文档：

ICS Code：

21.100.20 - Rolling bearings

通告目的：

Quality requirements (TBT)