JB/T 3122-2007 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 3122-2007	319	Add to Cart	3 days	Rolling bearings. Combined needle roller bearings with thrust ball bearing. Boundary dimensions	Obsolete
JB/T 3122-1991	199	Add to Cart	2 days	(Rolling needle roller and thrust ball bearings Dimensions)	Obsolete
JB/T 3122-1982	RFQ	ASK	3 days	(Needle roller and thrust ball bearings Dimensions)	Obsolete

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Basic data

Standard ID: JB/T 3122-2007 (JB/T3122-2007)
Description (Translated English): Rolling bearings. Combined needle roller bearings with thrust ball bearing. Boundary dimensions
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J11
Classification of International Standard: 21.100.20
Word Count Estimation: 8,873
Date of Issue: 2007-03-06
Date of Implementation: 2007-09-01
Older Standard (superseded by this standard): JB/T 3122-1991
Quoted Standard: GB/T 274-2000; GB/T 6930-2002; GB/T 7811-1999
Regulation (derived from): NDRC Notice No. 16 of 2007
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the following four structural type needle roller and thrust ball bearing dimensions. NKXOO type needle and thrust ball bearings, NKXOO type with housing thrust needle roller and ball bearings, NKXOO + IR type with an inner ring of the needle and thrust ball bearings, NKXOO + IR type - by the inner ring of the needle and thrust ball bearings housings, This standard applies to the radial dimensions restricted and require withstand large radial load and a larger one-way axial load component is installed using a combination of bearings.

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