FZ/T 92024-2017 English PDF

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FZ/T 92024-2017: LZ series bottom roller bearings
Status: Valid

FZ/T 92024: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
FZ/T 92024-2017	209	Add to Cart	3 days	LZ series bottom roller bearings	Valid
FZ/T 92024-2006	399	Add to Cart	3 days	LZ series bottom roller bearings	Obsolete
FZ/T 92024-1993	239	Add to Cart	2 days	LZ Series Bottom Roller Bearings	Obsolete

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Basic data

Standard ID: FZ/T 92024-2017 (FZ/T92024-2017)
Description (Translated English): LZ series bottom roller bearings
Sector / Industry: Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard: W93
Word Count Estimation: 9,934
Date of Issue: 2017-04-12
Date of Implementation: 2017-10-01
Older Standard (superseded by this standard): FZ/T 92024-2006
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2017 No. 14; Industry Standard Filing Announcement 2017 No. 8 (Total No. 212)
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China
Summary: This standard specifies the classification, parameters and markings, requirements, test methods, inspection rules, marking, packaging, transportation and storage of LZ series lower roller bearings.

FZ/T 92024-2017: LZ series bottom roller bearings

---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.
(LZ series under the roller bearings) ICS 59.120.10 W93 People's Republic of China textile industry standards Replacing FZ/T 92024-2006 LZ series of lower roller bearings 2017-04-21 released 2017-10-01 implementation Ministry of Industry and Information Technology of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces FZ/T 92024-2006 "LZ series of lower roller bearings", compared with the FZ/T 92024-2006 main technical changes as follows. --- Modify the normative references (see Chapter 2,.2006 edition Chapter 2); --- Chapter 3 of the editorial changes (see Chapter 3,.2006 edition Chapter 3); --- Modify the technical requirements of the package contains the terms (see 4.1,.2006 version 4.4); --- Modify the requirements of reinforced nylon (nylon) cages (see 4.3,.2006 version 4.2); --- Modify the flat needle roller requirements and test methods (see 4.9, 5.9,.2006 Edition 4.4.8,5.8); --- Modify the end of the inner ring at both ends of the circular beating diagram (see Table 6,.2006 edition Table 6); --- Modify the bearing radial clearance diagram and test methods (see Table 6,.2006 edition Table 6); --- Increased the test requirements of the remaining projects (see 5.10); --- Modify the type test of the relevant provisions (see 6.1,.2006 version 6.2); --- Modify the test items, the number of samples, pass rate (see Table 7,.2006 edition Table 7); --- Increasing the box on the logo of storage and transportation requirements (see 7.2). This standard proposed by the China Textile Industry Federation. This standard by the National Textile Machinery and Accessories Standardization Technical Committee spinning, dyeing and finishing machinery Technical Committee (SAC/TC215/SC1) Focused. This standard was drafted unit. Shanghai People Group Co., Ltd., National Textile Machinery Quality Supervision and Inspection Center, Changshu Great Wall Bearing Co., Ltd. Secretary, Hengyang Textile Machinery Co., Ltd. The main drafters of this standard. Guo Changjian, Li Liping, Huang Li, Xie Jun. This standard replaces the standards previously issued as. --- FJ/JQ2-1982; --- FZ/T 92024-1993, FZ/T 92024-2006. LZ series of lower roller bearings

1 Scope

This standard specifies the LZ series bottom roller bearings (hereinafter referred to as "bearings") classification, parameters and marking, requirements, test methods, test rules Then, mark, package, transport and store. This standard applies to the spinning preparation, spinning and parallel (twisting) machinery bottom roller bearings, other similar bottom roller bearings can also be used with reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Packaging - Pictorial signs Rolling pin bearings GB/T 309-2000 GB/T 18254 high-carbon chromium bearing steel JB/T 1255 high carbon bearing steel bearing elements heat treatment of technical conditions JB/T 7048 rolling bearing plastic cage technical conditions FZ/T 90001 textile machinery product packaging FZ/T 90086 Textile Machinery and Accessories Bottom roller bearings and related dimensions 3 Categories, parameters and tags 3.1 classification According to the bearing diameter, diameter size series of the main parameters of the representation is divided into .A class and B class. 3.2 parameters 3.2.1 Class A. Bearing diameter D size series-based parameter representation, the parameters shown in Table 1, Figure 1. Table 1 in millimeters Project code Bearing Type LZ2820 LZ2822 LZ2824 LZ2800 LZ3220 LZ3222 LZ3224 LZ3200 LZ3620 LZ3622 LZ3624 LZ3626 LZ3600 LZ4024 LZ4026 LZ4030 LZ4000 LZ4524 LZ4526 LZ4530 LZ4500 Outer diameter D 28 32 36 40 45 Inner diameter d 16.5 19 21 23 25 Outer ring width B 22 23 25 27 30 ......

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