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JB/T 5389.2-2017 English PDF

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JB/T 5389.2-2017: Rolling bearings. Roller bearings for rolling mills. Part 2: Double-row and four-row tapered roller bearings
Status: Valid

JB/T 5389.2: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 5389.2-2017English259 Add to Cart 3 days [Need to translate] Rolling bearings. Roller bearings for rolling mills. Part 2: Double-row and four-row tapered roller bearings Valid JB/T 5389.2-2017
JB/T 5389.2-2005English279 Add to Cart 3 days [Need to translate] Rolling bearings. Double row and four row tapered roller bearings for rolling mills Obsolete JB/T 5389.2-2005
JB/T 5389.2-1995English279 Add to Cart 3 days [Need to translate] (Rolling mill with four tapered roller bearings technical conditions) Obsolete JB/T 5389.2-1995

PDF similar to JB/T 5389.2-2017


Standard similar to JB/T 5389.2-2017

GB/T 5859   GB/T 4663   JB/T 5313   JB/T 6362   JB/T 5389.1   JB/T 5388   

Basic data

Standard ID JB/T 5389.2-2017 (JB/T5389.2-2017)
Description (Translated English) Rolling bearings. Roller bearings for rolling mills. Part 2: Double-row and four-row tapered roller bearings
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J11
Classification of International Standard 21.100.20
Word Count Estimation 11,123
Date of Issue 2017-01-09
Date of Implementation 2017-07-01
Older Standard (superseded by this standard) JB/T 5389.2-2005
Quoted Standard GB/T 272; GB/T 299-2008; GB/T 300-2008; GB/T 307.2-2005; GBIT 307.3-2005; GB/T 699-2015; GB/T 711-2008; GB/T 3203-2016; GB/T 4199-2003; GB/T 7811-2015; GB/T 8597-2013; GB/T 13237-2013; GB/T 18254-2016; GB/T 24605-2009; GB/T 24608-2009; JB/T 1255-2014
Regulation (derived from) Ministry of Industry and Information Technology Announcement No.2 of 2017
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the symbols, codes, main types, dimensions, technical requirements, test methods, inspection rules, signs, and rust-proof packaging for double-row tapered roller bearings for rolling mills and four-row tapered roller bearings for rolling mills. This standard applies to the production, inspection and acceptance of double row and four row tapered roller bearings for rolling mills.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 5389.2-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.