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GB/T 27554-2011: Rolling bearings -- Insert bearing units -- Identification code
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GB/T 27554-2011	English	209	Add to Cart	3 days [Need to translate]	Rolling bearings -- Insert bearing units -- Identification code

GB/T 27554-2011: Rolling bearings -- Insert bearing units -- Identification code

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Rolling bearings. Insert bearing units. Identification code ICS 21.100.20 J11 National Standards of People's Republic of China Rolling bearings outside the spherical ball bearing code method Issued on. 2011-11-21 2012-06-01 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. 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., Pan Branch Bearing Group Co., Ltd., Dongguan TR Bearing Co., Ltd., Zhejiang Jiang Xinchang Bearing Co., Pierre. The main drafters of this standard. Masu Qing, Chenzhi Ting, Li Bin, Fanxin Ying Wu Hai soul. Rolling bearings outside the spherical ball bearing code method

1 Scope

This standard specifies the Outer spherical ball bearings (hereinafter referred to as seat belt bearing) and the preparation method with an attachment seat belt bearing designations. This standard applies to general-purpose Bearings.

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 6930-2002 Rolling Words GB/T 7810-1995 Rolling bearings outside the spherical ball bearings Dimensions Supplementary Provisions JB/T 2974-2004 Rolling Code Method JB/T 5303-2002 with Block spherical ball bearings complementary structure dimensions JB/T 5304-2007 Rolling bearings, spherical ball bearing radial clearance

3 Terms and Definitions

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

4 Bearings code

4.1 Bearings code constitutes Bearings code by the basic code, pre and post code code structure, its order is as follows. Pre-code basic code post code 4.2 Basic Code 4.2.1 Basic configuration code Dimensions comply with GB/T 7810-1995, JB/T 5303-2002 of bearings, the basic code by the seat belt bearing structure type Code, size series code, bore the code structure, according to the order specified in Table 1. Table 1 Basic Code Structure type series code code size diameter code ...