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GB/T 40325-2021 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40325-2021: Performance test for rubber sealing device of railway vehicle wheel rolling bearing
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40325-2021	279	Add to Cart	3 days	Performance test for rubber sealing device of railway vehicle wheel rolling bearing	Valid

Similar standards

GB/T 13871.1 GB/T 27800 GB/T 37996 GB/T 29992 GB/T 13871.3

Basic data

Standard ID: GB/T 40325-2021 (GB/T40325-2021)
Description (Translated English): Performance test for rubber sealing device of railway vehicle wheel rolling bearing
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G43
Word Count Estimation: 14,139
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40325-2021: Performance test for rubber sealing device of railway vehicle wheel rolling bearing

---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.
Performance test for rubber sealing device of railway vehicle wheel rolling bearing ICS 83.140.50 CCSG43 National Standards of People's Republic of China Rubber sealing device for rolling bearing of rail vehicle wheel set Performance test rolingbearing Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35). Drafting organizations of this document. Nanjing Lead Dongfang Rubber & Plastic Technology Co., Ltd., Northwest Rubber and Plastics Research and Design Institute Co., Ltd., Guangzhou Machinery Scientific Research Institute Co., Ltd., Chengdu Shengbang Sealing Parts Co., Ltd., Changzhou Langbo Sealing Technology Co., Ltd., Shengli Oilfield Changlong Rubber & Plastic Co., Ltd., Jihua 3517 Rubber Products Co., Ltd., Hebei Huami Rubber Technology Co., Ltd., Nanjing Dongrun Special Rubber & Plastic Co., Ltd. The main drafters of this document. Yan Leying, Gao Jingru, Wang Liangyan, Tan Feng, Fan Debo, Wu Xingcai, Zhang Yigui, Zeng Yi, Li Zangxu, Jiang Wenyang, Wang Lin, Dou Qintan, Zhou Jiangfan, Zhang Heguang, Wang Min, Zhou Hui. Rubber sealing device for rolling bearing of rail vehicle wheel set Performance test

1 Scope

This document specifies the performance test method for the rubber sealing device of the rolling bearing of rail vehicles. This document is applicable to the performance determination of the rubber sealing device for rolling bearing of rail vehicles (hereinafter referred to as the sealing device). Note. The performance test of non-rubber sealing devices can refer to this document.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 260 Determination of Water Content in Petroleum Products by Distillation Method GB/T 1690 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber GB/T 6031 Determination of hardness of vulcanized rubber or thermoplastic rubber (10IRHD~100IRHD) GB/T 13270 Atmospheric test dust standard sample simulates atmospheric dust GB/T 13871.1 Rotating shaft lip seal ring with elastomer material as the sealing element Part 1.Basic dimensions and tolerances GB/T 13871.2 Rotating shaft lip seal ring with elastomer material as the sealing element Part 2.Vocabulary Appearance quality of GB/T 15326 rotary shaft lip seal ring SH/T 0327 Lubricating Grease Ash Determination Method TB/T 3419 Railway freight car bearing oil seal

3 Terms and definitions

The following terms and definitions defined in GB/T 13871.2 apply to this document. 3.1 Sealingdevice Set at the end of the rolling bearing to prevent leakage of bearing lubricating medium at a certain working temperature, and at the same time prevent external dust, liquid and other impurities Intrusive device. Note 1.Usually metal frame lip seal ring and combined seal ring, see Figure 1 for schematic diagram. Note 2.The metal frame lip seal ring can also refer to the structure given by TB/T 3419, or other structures agreed upon by the supplier and the buyer. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40325-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40325-2021_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 GB/T 40325-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40325-2021_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.