The Ministerial Decree No. 246/2025 (5 page(s), in Arabic) mandating the Egyptian Standard ES 4998 " Rolling bearings — Single-row angular contact ball bearings — Chamfer dimensions for outer ring non-thrust side “

来源：epingalert 发布时间：2025-10-08 浏览量：*

通告成员：

Egypt

通告类型：

TBT

通告发布时间：

2025-10-08

评议截止时间：

2025-12-07

通告描述：

The Ministerial Decree No. 246/2025 gives the producers and importers a six-month transitional period to abide by the Egyptian standard ES 4998 which specifies chamfer dimensions for outer ring, non-thrust side of single-row angular contact ball bearings, where the dimensions differ from those specified in ISO 15. It is applicable to bearings in the diameter series 9, 0, and 2 for contact angles, up to and including 30°, and in the diameter series 2 and 3 for contact angles over 30°.

Worth mentioning is that this standard adopts the technical content of ISO 12044:2014 (confirmed in 2025).

文档编号：

G/TBT/N/EGY/555

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原文文档翻译文档

ICS Code：

21.100.20 - Rolling bearings

通告目的：

Quality requirements (TBT)

The Ministerial Decree No. 246/2025 (5 page(s), in Arabic) mandating the Egyptian Standard ES 4998 " Rolling bearings — Single-row angular contact ball bearings — Chamfer dimensions for outer ring non-thrust side “

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