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JJG 784-2011 English PDF

Q: How long will the true-PDF of English version of JJG 784-2011 be delivered?

Upon your order, we will start to translate JJG 784-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of JJG 784-2011_English with my colleagues?

Yes. The purchased PDF of JJG 784-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

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Q: Should I purchase the latest version JJG 784-2011?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 784-2011 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$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 784-2011: Verification regulation of deep groove ball bearing bounce measuring instrument
Status: Valid

JJG 784: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 784-2011	329	Add to Cart	3 days	Verification regulation of deep groove ball bearing bounce measuring instrument	Valid
JJG 784-2010	RFQ	ASK	3 days	Deep groove ball bearings beating meter verification procedures	Obsolete
JJG 784-1992	279	Add to Cart	3 days	Verification Regulation of Radial Ball Bearing Sway Tester	Obsolete

Similar standards

JJG 818 JJG 517 JJG 1114 JJG 658 JJG 601 JJG 785

Basic data

Standard ID: JJG 784-2011 (JJG784-2011)
Description (Translated English): Verification regulation of deep groove ball bearing bounce measuring instrument
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A52
Classification of International Standard: 17.040
Word Count Estimation: 14,181
Date of Issue: 2011-01-21
Date of Implementation: 2011-07-21
Older Standard (superseded by this standard): JJG 784-1992
Quoted Standard: JJG 39-2004; JJG 34-2008; JJG 118-2010; JJF 1001-1998; JJF 1059-1999; JJF 1094-2002; GB/T 307.2-2005
Regulation (derived from): AQSIQ Announcement No. 15 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to measuring OD (30 ~ 360) mm deep groove ball bearing outer diameter runout measuring instrument and measurement (10 ~ 215) mm deep groove ball bearing inner ring beating meter initial verification, testing and use of subsequent checking.

JJG 784-2011: Verification regulation of deep groove ball bearing bounce measuring instrument

---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.
Verification regulation of deep groove ball bearing bounce measuring instrument State verification procedures People's Republic of China Deep groove ball bearing runout measuring instrument Issued on. 2011-01-21 2011-07-21 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Deep groove ball bearing runout measuring instrument Verification Regulation Measuring Instrument Replacing JJG 784-1992 The regulations by the State Administration of Quality Supervision, Inspection and Quarantine on January 21, 2011 for approval and self From July 21, 2011 into effect. NFP. National Engineering Geometrical Parameters Measurement Technology Committee The main drafting units. Shandong Institute of Metrology Participated in the drafting. Luoyang LYC Bearing Co., Ltd. Yantai Bearing Instrument Co., Ltd. Jiangsu Province Institute of Metrology This procedure works commissioned by the National geometric parameter measurement technology committee responsible for the interpretation The main drafters of this procedure. Zhao Dongsheng (Shandong Province Institute of Metrology) Sunkuai Qing (Shandong Province Institute of Metrology) Xia Xiao Hong (Shandong Province Institute of Metrology) Drafters participate. Pang Huaqi (Luoyang LYC Bearing Co., Ltd.) Xu Qi (Yantai Bearing Instrument Co., Ltd.) Liu Ziqiang (Luoyang LYC Bearing Co., Ltd.) Zhu crimson (Jiangsu Province Institute of Metrology)

1 Scope (1) 2. Referenced Documents (1) 3 Overview (1) 4 metering performance requirements (2) 4.1 the mass of loading (2) 4.2 Face support positioning table surface roughness (2) 4.3 Face Flatness (2) 4.4 three positioning table supporting the bottom surface of the working face height difference (2) 4.5 Repeatability (2) 4.6 Indication error (2) 5 General Requirements (2) 5.1 Appearance (2) 5.2 Interaction of each part (3) 6 Control of measuring instruments (3) 6.1 Verification condition (3) 6.2 Verification Project (3) 6.3 Verification Methods (4) Processing 6.4 Verification Results (5) 6.5 test cycle (5) Appendix A Error in Measurement Uncertainty Evaluation (6) Appendix B calibration certificate and test results in the notice page format (8) Deep groove ball bearing runout measuring instrument verification regulation

1 Scope

This procedure is suitable for measuring the outer diameter (30 ~ 360) mm deep groove ball bearing outer ring runout measuring apparatus and the inner diameter (10 ~ 215) mm deep groove ball bearing inner ring runout gauge initial verification, use and subsequent verification check.

2 Citations

The regulations cited in the following documents JJG 39-2004 mechanical comparator JJG 34-2008 indicator (pointer, digital display) JJG 118-2010 Wrap Spring comparator JJF1001-1998 common measurement terms and definitions JJF1059-1999 Evaluation and Expression of Uncertainty in Measurement JJF1094-2002 measuring instrument characteristics evaluation Principles and Methods GB/T 307.2-2005 Rolling measuring and testing When using this procedure, it should pay attention to using the currently valid version of the documents cited.

3 Overview

Deep groove ball bearing runout measuring instrument (hereinafter referred to as jitter meter) is mainly used for deep groove ball bearing inner and outer rings And an end face of radial raceway runout measurements. Instrument appearance Figures 1 and 2, the structure is dominated by indicator, Biography Move the lever, the support positioning tables, rails and base composition.

1 outer ring runout measuring instrument Dimensions

1,5 indicator; 2 - supporting the positioning table; 3 - loading blocks; 4- transmission lever; 6- base ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 784-2011_English be delivered?

Answer: Upon your order, we will start to translate JJG 784-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 784-2011_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 784-2011_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 JJG 784-2011?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 784-2011 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.