Draft of Egyptian standard ES 4983 “Rolling bearings — Needle roller bearings with drawn cup and without inner ring — Boundary dimensions, geometrical product specifications (GPS) and tolerance values"

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 the boundary dimensions and preferred dimensions to be used for drawn cup needle roller bearings without inner ring as well as the minimum chamfer dimension limits. This document also specifies the closed end thickness dimensions for bearings with one closed end.

In addition, this document specifies dimensional tolerances for the needle roller complement bore diameter and tolerances for the drawn cup width.

Worth mentioning is that this draft standard adopts the technical content of ISO 3245:2023

文档编号：

G/TBT/N/EGY/514

查看文档：

原文文档翻译文档

ICS Code：

21.100.20 - Rolling bearings

通告目的：

Quality requirements (TBT)

Draft of Egyptian standard ES 4983 “Rolling bearings — Needle roller bearings with drawn cup and without inner ring — Boundary dimensions, geometrical product specifications (GPS) and tolerance values"

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