JB/T 7751-2016Rolling bearings - Thrust tapered roller bearings (English PDF)
滚动轴承 推力圆锥滚子轴承
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 15, 2016
Implementation date
June 1, 2016
Scope
JB/T 7751-2016 is the English-translated version of 滚动轴承 推力圆锥滚子轴承.
JB/T 7751-2016 belongs to the Chinese machinery industry standards on rolling bearings and deals with thrust tapered roller bearings.
It gives terms and definitions, the symbols and the designation method, the dimensions, the technical requirements, the inspection methods and inspection rules, and the marking and rust-preventive packaging of the bearings.
Both one-way and two-way types are covered, up to a limit on the nominal diameter d that the standard states. It is written for the manufacture of these bearings and for their inspection and acceptance.
Among the standards it quotes are GB/T 272-1993, GB/T 307.2-2005, GB/T 1176-2013, GB/T 4199-2003, GB/T 8597-2013, GB/T 24605-2009, JB/T 1255-2014 and JB/T 2974-2004. It supersedes JB/T 7751-2005 and carries the classifications J11 and 21.100.20.
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Document preview — JB/T 7751-2016
National Standard of the People's Republic of China
- ICS
- 21.100.20
- Replacing
- JB/T 7751-2005
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 7751-2016 was issued by MIIT on 15 January 2016 and has been in force since 1 June 2016.
It replaces the earlier edition JB/T 7751-2005, JB/T 7751-1995.
2 Scope
JB/T 7751-2016 belongs to the Chinese machinery industry standards on rolling bearings and deals with thrust tapered roller bearings. It gives terms and definitions, the symbols and the designation method, the dimensions, the technical requirements, the inspection methods and inspection rules, and the marking and rust-preventive packaging of the bearings. Both one-way and two-way types are covered, up to a limit on the nominal diameter d that the standard states. It is written for the manufacture of these bearings and for their inspection and acceptance. Among the standards it quotes are GB/T 272-1993, GB/T 307.2-2005, GB/T 1176-2013, GB/T 4199-2003, GB/T 8597-2013, GB/T 24605-2009, JB/T 1255-2014 and JB/T 2974-2004. It supersedes JB/T 7751-2005 and carries the classifications J11 and 21.100.20.
3 Normative references
JB/T 7751-2016 cites a number of standards, which apply in full or in part through the references made to them in its clauses. Those listed below are the ones the catalogue record shows; the record cuts the list short, so it may not be complete.
GB/T 272-1993
GB/T 274-2000
GB/T 307.2-2005 — Rolling bearings -- Measuring and gauging principles and methods
GB/T 699-1999
GB/T 1176-2013 — Casting copper and copper alloys
GB/T 2828.1-2012 — Plain bearings -- Quality characteristics -- Statistical process control (SPC)
GB/T 4199-2003 — Rolling bearings -- Tolerances -- Definitions
GB/T 6930-2002
GB/T 7811-2007
GB/T 8597-2013 — Rolling bearings - Rust proof packaging
GB/T 18254-2002
GB/T 24605-2009 — Rolling bearings - Marking for products
GB/T 24608-2009
JB/T 1255-2014 — Rolling bearings - Parts made of high-carbon chromium bearing steels - Specifications for heat treatment
JB/T 2974-2004 — Supplementary rules for rolling bearing identification codes
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 7751-2005 (earlier edition)
JB/T 7751-1995 (earlier edition)
6 Classification and status
International classification (ICS): 21.100.20
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 272-1993Rolling bearings - Identification code
- GB/T 274-2000Rolling bearings - Chamfer dimension - Maximum values
- GB/T 307.2-2005Rolling bearings -- Measuring and gauging principles and methods
- GB/T 699-1999Quality carbon structure steels
- GB/T 1176-2013Casting copper and copper alloys
- GB/T 2828.1-2012Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
Similar standards
Editions of JB/T 7751
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 7751-2016 | Rolling bearings - Thrust tapered roller bearings | current edition | Current |
| JB/T 7751-2005 | Rolling bearings - Thrust tapered roller bearings | previous edition | Superseded |
This page sells the current edition, JB/T 7751-2016. Earlier editions are listed for reference only.
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Related Standards
GB/T 1176-2013 — Casting copper and copper alloys
GB/T 24605-2009 — Rolling bearings - Marking for products
GB/T 2828.1-2012 — Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
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JB/T 7751-2016
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