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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

JB/T 3122-2007 English PDF

JB/T 3122: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 3122-2007English319 Add to Cart 3 days [Need to translate] Rolling bearings. Combined needle roller bearings with thrust ball bearing. Boundary dimensions Obsolete JB/T 3122-2007
JB/T 3122-1991English199 Add to Cart 2 days [Need to translate] (Rolling needle roller and thrust ball bearings Dimensions) Obsolete JB/T 3122-1991
JB/T 3122-1982EnglishRFQ ASK 3 days [Need to translate] (Needle roller and thrust ball bearings Dimensions) Obsolete JB/T 3122-1982

PDF similar to JB/T 3122-2007


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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Older Standard (superseded by this standard) JB/T 3122-1991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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