GB/T 285-2013 English PDF

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 285-2013: Rolling bearings -- Double row cylindrical roller bearings -- Boundary dimensions
Status: Valid

GB/T 285: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 285-2013	209	Add to Cart	3 days	Rolling bearings -- Double row cylindrical roller bearings -- Boundary dimensions	Valid
GB/T 285-1994	479	Add to Cart	4 days	Rolling bearings--Double row cylindrical roller bearings--Boundary dimensions	Obsolete
GB 285-1987	RFQ	ASK	3 days	Rolling bearings--Double row cylindrical roller bearings--Boundary dimensions	Obsolete

Similar standards

GB/T 283   GB/T 290   GB/T 294   GB/T 292   GBZ/T 285   

Basic data

Standard ID: GB/T 285-2013 (GB/T285-2013)
Description (Translated English): Rolling bearings -- Double row cylindrical roller bearings -- Boundary dimensions
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J11
Classification of International Standard: 21.100.20
Word Count Estimation: 9,998
Older Standard (superseded by this standard): GB/T 285-1994
Quoted Standard: GB/T 272-1993; GB/T 273.3-1999; GB/T 274-2000; GB/T 6930-2002; JB/T 2974-2004
Regulation (derived from): National Standards Bulletin No. 19 of 2013
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: Dimensions comply with GB/T 273. 3-1999- double row cylindrical roller bearings (hereinafter referred to as the bearings) Dimensions. This standard applies to: double row cylindrical roller bearings design and selection.

GB/T 285-2013: Rolling bearings -- Double row cylindrical roller bearings -- Boundary dimensions

---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. Double row cylindrical roller bearings. Boundary dimensions ICS 21.100.20 J11 National Standards of People's Republic of China Replacing GB/T 285-1994 Rolling double row cylindrical roller bearings Dimensions Issued on. 2013-09-18 2014-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 285-1994 "Rolling double row cylindrical roller bearings dimensions." And GB/T 285-1994 Compared to, in addition to editorial changes, the major technical changes are as follows. --- Increasing the bearing roller set nominal value of the inner diameter and outer Fw Ew (see Table 1 to Table 4); --- Expanding the NNU 49 series bearing type size range (see Table 1 and Table 3 of the 1994 edition); --- Increase the NNU 41 series bearing type dimensions (see Table 2); --- Remove the hole with a double row cylindrical roller bearings and model structure diagram (see the 1994 edition of FIGS. 5 to 8, Table 1 to Table 3); --- Remove the old code control (see the 1994 edition of Appendix A). 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., Zhejiang gifted special Bearing Co., Ltd., Fujian Yongan Bearing Co., Ltd. Company Secretary, Shandong Province Yu Jie Bearing Manufacturing Co., Ltd., Shandong Camry Bearing Technology Co., Ltd. The main drafters of this standard. Guobao Xia, Zheng Zixun, Cai Binghua, Caimei Gui, Ren Qinghua. This standard replaces the standards previously issued as follows. --- GB 285-1964, GB 285-1981, GB 285-1987, GB/T 285-1994. Rolling double row cylindrical roller bearings Dimensions

1 Scope

This standard specifies the dimensions in line with GB/T 273.3-1999 double row cylindrical roller bearings (hereinafter referred to as bearing) shape size. This standard applies to double row cylindrical roller bearings in the design and selection.

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. GB/T 272-1993 Rolling Code Method GB/T 273.3-1999 Rolling bearings dimensions, general plan GB/T 274-2000 Rolling maximum chamfer dimensions GB/T 6930-2002 Rolling Words Supplementary Provisions JB/T 2974-2004 Rolling Code Method

3 Terms and Definitions

Terms and definitions GB/T 6930-2002 defined apply to this document.

4 Symbol

The following symbols apply to this document. Unless otherwise indicated, the value shown in Figs. 1 to 4 and the symbol shown in Tables 1 to 4 are represented nominal size. NOTE. Graphics only example of the structure. B. Bearing width D. Bearing outside diameter d. bearing bore Ew. the outer diameter of the roller set Fw. inner diameter of the roller set r. bearing inner and outer ring chamfer dimensions rsmin. r smallest single chamfer dimension ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 285-2013_English be delivered?

Answer: Upon your order, we will start to translate GB/T 285-2013_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 285-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 285-2013_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 285-2013?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 285-2013 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.