JB/T 6639-2015: Rolling bearings - Rubber seals reinforced with a sheet steel insert - Specifications

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Scope

This Standard specifies the technical requirements, test methods, inspection rules and
marking, packaging, transportation and storage of rubber materials, skeletons and
finished products of skeleton type rubber seals for rolling bearings (hereinafter referred
to as rubber seals).
This Standard applies to the quality inspection and acceptance of skeleton type rubber
seal materials and finished products. This Standard can work as a reference for the
inspection and acceptance of skeleton-free rubber seal materials and finished products.

Basic Data

Standard ID	JB/T 6639-2015 (JB/T6639-2015)
Description (Translated English)	Rolling bearings - Rubber seals reinforced with a sheet steel insert - Specifications
Sector / Industry	Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J11
Classification of International Standard	21.100.20
Word Count Estimation	11,141
Date of Issue	2015-10-10
Date of Implementation	2016-03-01
Older Standard (superseded by this standard)	JB/T 6639-2004
Regulation (derived from)	PRC MIIT Announcement 2015 No.63
Issuing agency(ies)	Ministry of Industry and Information Technology