JB/T 6642-2004 English PDF

US$359.00 · In stock
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JB/T 6642-2004: Rolling bearing parts. Methods for the measurement and assessment of departure from roundness and waviness
Status: Obsolete

JB/T 6642: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 6642-2004	359	Add to Cart	3 days	Rolling bearing parts. Methods for the measurement and assessment of departure from roundness and waviness	Obsolete
JB/T 6642-1993	239	Add to Cart	2 days	(Bearing parts. Roundness error measurement and evaluation methods)	Obsolete

Similar standards

GB/T 5859   GB/T 4663   JB/T 6639   JB/T 6641   JB/T 6637   

Basic data

Standard ID: JB/T 6642-2004 (JB/T6642-2004)
Description (Translated English): Rolling bearing parts. Methods for the measurement and assessment of departure from roundness and waviness
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J11
Classification of International Standard: 21.100.20
Word Count Estimation: 9,920
Date of Issue: 2004-02-10
Date of Implementation: 2004-06-01
Older Standard (superseded by this standard): JB/T 6642-1993
Quoted Standard: GB/T 7234-1987; GB/T 7235-1987
Regulation (derived from): National Development and Reform Commission, People's Republic of China Notice No. 9 of 2004
Summary: This standard specifies with -contact measuring instrument to determine the amount of change in the radius of the bearing parts in a predetermined portion of roundness, waviness error method, error assessment methods. This standard applies to diameter 3mm ~ 350mm all types of rolling bearings finished parts roundness, waviness error measurement, assessment.

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