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GB/T 24795.1-2009 English PDF

US$329.00 · In stock
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GB/T 24795.1-2009: Rotary shaft lip seals for commercial vehicle axle -- Part 1: The configurations, dimensions and tolerances
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 24795.1-2009329 Add to Cart 3 days Rotary shaft lip seals for commercial vehicle axle -- Part 1: The configurations, dimensions and tolerances Valid

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GB/T 13871.1   GB/T 27800   GB/T 37996   GB/T 13871.3   GB/T 13871.4   GB/T 24795.2   

Basic data

Standard ID: GB/T 24795.1-2009 (GB/T24795.1-2009)
Description (Translated English): Rotary shaft lip seals for commercial vehicle axle -- Part 1: The configurations, dimensions and tolerances
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G43
Classification of International Standard: 83.140.50
Word Count Estimation: 14,184
Date of Issue: 2009-12-15
Date of Implementation: 2010-06-01
Quoted Standard: GB/T 1031; GB/T 1800.2; GB/T 1958
Regulation (derived from): National Standard Approval Announcement 2009 No.15
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 the rotary shaft lip seals commercial vehicle axle structure, ring dimensions and tolerances, skeleton, basic requirements of spring. Basic requirements of the shaft and the cavity. This section applies to commercial vehicle axle seal element is not greater than 0. 05 MPa working pressure for rotary shaft lip seals rubber material.

GB/T 24795.1-2009: Rotary shaft lip seals for commercial vehicle axle -- Part 1: The configurations, dimensions and tolerances


---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.
Rotary shaft lip seals for commercial vehicle axle.Part 1. The configurations, dimensions and tolerances ICS 83.140.50 G43 National Standards of People's Republic of China Commercial vehicle axle rotary shaft lip seals Part 1. Structures, dimensions and tolerances Posted 2009-12-15 2010-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 24795 "commercial vehicle axle rotary shaft lip seals" is divided into two parts. --- Part 1. structure, dimensions and tolerances; --- Part 2. Performance test methods. This section GB/T 24795 Part 1. Appendix A of this section is an informative annex. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Rubber and rubber products sealing products Standardization Technical Committee Technical Committee (SAC/TC35/SC3) Centralized. This section is drafted. Duke Chongqing high-pressure seals Co., Ltd., Qingdao Kai Shi Seal Industry Co., Ltd. The main drafters of this section. Du Changchun, Tao Subin, high Jianming, Li Yunfei, Xuchun Yue, TIAN V, Tang Meng Jing. Commercial vehicle axle rotary shaft lip seals Part 1. Structures, dimensions and tolerances

1 Scope

This section provides commercial vehicle axle rotary shaft lip seal structure, the basic requirements of a ring of dimensions and tolerances, skeleton, spring, Basic requirements and the cavity axis. This section applies to commercial vehicle axle sealing element working pressure is less than 0.05MPa for rotary shaft lip seal rubber materials (Hereinafter referred to as "ring").

2 Normative references

The following documents contain provisions which, through reference GB/T 24795 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 1031 Geometrical product specifications (GPS) Surface texture Profile method Surface roughness parameters and their values GB/T 1800.2 Geometrical product specifications (GPS) limits and fits - Part 2. Standard tolerance grades and holes and shafts limit bias Table difference (GB/T 1800.2-2009, ISO 286-2. 1988, MOD) GB/T 1958 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements

3 letter code

Code letter and its size parameter indicates the present part as follows. D --- cavity inner hole nominal diameter (nominal diameter of the ring); Chou --- seals substantially axial width that is related to the body bore depth of the cavity; Chou 1 --- total axial width of the ring; а --- shaft lead-in chamfer; Bs --- cavity most deep hole; Chou 0 --- Length of the chamfer; D1 --- exposed skeleton Found diameter; Ds --- spring diameter; Rs --- spring groove radius; α --- lip to the center height of the spring; Ls --- spring free length;
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