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GB/T 7811-2015 English PDF

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Q: Should I purchase the latest version GB/T 7811-2015?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7811-2015 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.

US$454.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 7811-2015: Rolling bearings -- Symbols for physical quantities
Status: Valid

GB/T 7811: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7811-2015	454	Add to Cart	4 days	Rolling bearings -- Symbols for physical quantities	Valid
GB/T 7811-2007	719	Add to Cart	3 days	Rolling bearings -- Symbols for quantities	Obsolete
GB/T 7811-1999	479	Add to Cart	4 days	Rolling bearings--Symbols for quantities	Obsolete
GB/T 7811-1987	RFQ	ASK	3 days	Rolling bearings--Symbols for quantities	Obsolete

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Basic data

Standard ID: GB/T 7811-2015 (GB/T7811-2015)
Description (Translated English): Rolling bearings -- Symbols for physical quantities
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J11
Classification of International Standard: 21.100.20
Word Count Estimation: 23,220
Date of Issue: 2015-12-31
Date of Implementation: 2016-07-01
Older Standard (superseded by this standard): GB/T 7811-2007
Quoted Standard: ISO 281; ISO 1132-1; ISO 5593; ISO 80000-1; ISO 80000-2
Adopted Standard: ISO 15241-2012, IDT
Regulation (derived from): State Standard Announcement 2015 No.43
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the rolling bearing size, dimensional tolerances, precision, rated load, life and other parameters of the symbolic representation. These symbols are mainly used for rolling bearing standards and documents, but also for product samples, charts and manuals and other printed materials among them.

GB/T 7811-2015: Rolling bearings -- Symbols for physical quantities

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rolling bearings - Symbols for physical quantities ICS 21.100.20 J11 National Standards of People's Republic of China Replacing GB/T 7811-2007 Rolling Parameter Symbol (ISO 15241.2012, IDT) Issued on. 2015-12-31 2016-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Parameter Symbol 1 4.1 symbology Rule 1 Symbol 4.2 - Structure 2 4.3 Basic Symbols 2 4.4 subscript 2 4.5 print, copy, symbol fonts 2 5 Parameter Symbol Classification 2 Definition 6 parameters 2 7 square brackets using 2

8 represents a parameter symbols

9 Index 14

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 7811-2007 "Rolling parameter symbol", compared with the present standard GB/T 7811-2007, in addition to editing Modifications, mainly technical changes are as follows. --- Modify some normative references (see Chapter 2, Section 2 of the 2007 edition); --- Increased terms and definitions (see Chapter 3); --- Modification and deletion of some parameter symbols (see Table 1 to Table 10, the 2007 edition of the Tables 1 to 10). This standard uses the translation method identical with ISO 15241.2012 (E) "Rolling Parameter Symbol." Correspondence between the consistency of the standards of international documents and normative references of the following documents. --- GB/T 4199-2003 Rolling defined tolerances (ISO 1132-1.2000, MOD) --- GB/T 6391-2010 Rolling bearings - Dynamic load ratings and rating life (ISO 281.2007, IDT) --- GB/T 6930-2002 Rolling Vocabulary (ISO 5593.1997, IDT) The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee of Rolling (SAC/TC98) centralized. This standard was drafted. Luoyang Bearing Research Institute Co., Ltd., Zhongshan City, Pacific Century Bearing Manufacturing Co., Ltd., Luoyang Bearing Science & Technology shares have Limited. The main drafters. Zhang Bowen, Wang Yao, Liu Shuangxi. This standard replaces the standards previously issued as follows. --- GB 7811-1987, GB/T 7811-1999, GB/T 7811-2007. Rolling Parameter Symbol

1 Scope

This standard specifies the method for rolling bearing symbols of size, dimensional tolerances, precision, rated load, life and other parameters. These symbols Mainly used for rolling bearing standards and documents, but also for product samples, charts and manuals and other printed matter which.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. ISO 281 Rolling bearings - Dynamic load ratings and rating life (Rolingbearings-Dynamicloadratingsandrating life) ISO 1132-1 Rolling tolerances - Part 1. Terms and definitions (Rolingbearings-Tolerances-Part 1. Termsanddefinitions) ISO 5593 Rolling vocabulary (Rolingbearings-Vocabulary) ISO 80000-1 quantities and units - Part 1. General Theory (Quantitiesandunits-Part 1. General) ISO 80000-2 quantities and units - Part 2. natural science and technology used in the mathematical signs and symbols (Quantitiesand units-Part 2. Mathematicalsignsandsymbolstobeusedinthenaturalsciencesandtechnology)

3 Terms and Definitions

ISO 281, ISO 1132-1, ISO 5593 defining the terms and definitions apply to this document.

4 Parameter Symbol

4.1 symbology rules The following rules apply to this standard. --- Under normal circumstances, the symbolic system rules consistent with the provisions of ISO 80000-1 and ISO 80000-2; Parameter Symbol --- for a rolling bearing according to the physical meaning of the provisions, but also includes coefficient, factor, dimensionless parameters, numerical symbols, also Including mathematical variables, such as the probability of (n); --- Should not be used under the underlying index, such as Vdmp subscript letters "dmp" should be printed the same size, should form Vdmp Using (see Figure 1); --- Should not be used on the label. V d mp Other index (Traditional) A parameter representing the index (in italics) The basic symbol (in italics) Figure 1 Symbol Rules ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 7811-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 7811-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 7811-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 7811-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 7811-2015?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7811-2015 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.