GB/T 21466.2-2008 English PDFUS$1254.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 21466.2-2008: Hydrodynamic plain journal bearings under steady-steady-state conditions -- Circular cylindrical bearings -- Part 2: Functions used in the calculation procedure Status: Valid
Basic dataStandard ID: GB/T 21466.2-2008 (GB/T21466.2-2008)Description (Translated English): Hydrodynamic plain journal bearings under steady-steady-state conditions -- Circular cylindrical bearings -- Part 2: Functions used in the calculation procedure Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J12 Classification of International Standard: 21.100.10 Word Count Estimation: 63,636 Date of Issue: 2008-01-28 Date of Implementation: 2008-07-01 Quoted Standard: GB/T 3141-1994; GB/T 21466.1-2008 Adopted Standard: ISO 7902-2-1998, IDT 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 calculation under hydrodynamic lubrication conditions completely circular radial sliding bearing basic function values ??used in the process. These values ??correspond to the assumptions and the boundary conditions are given in 21466. 1-2008 GB/T. Value required by the table bearing characteristics, graphs and equations obtained. Description and examples of symbols used to calculate See GB/T 21466. 1-2008 in Table 1 and Appendix A. GB/T 21466.2-2008: Hydrodynamic plain journal bearings under steady-steady-state conditions -- Circular cylindrical bearings -- Part 2: Functions used in the calculation procedure---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. Hydrodynamic plain jounal bearings under steady-steady-state conditions Circular cylindrical bearings Part 2. Functions used in the calculation procedure ICS 21.100.10 J12 National Standards of People's Republic of China GB/T 21466.2-2008/ISO 7902-2.1998 Under steady-state conditions Hydrodynamic Journal Bearing Round plain bearings Part 2. Functions used in the calculation process (ISO 7902-2.1998, IDT) Posted 2008-01-28 2008-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 21466 "steady-state conditions Hydrodynamic Journal Bearing circular slide bearings" consists of the following three parts. --- Part 1. Calculation procedure --- Part 2. Functions used in the calculation process --- Part 3. Permissible operational parameters This part of GB/T 21466 Part 2. This section identical with the international standard ISO 7902-2.1998 "under steady state conditions Hydrodynamic Journal Bearing circular bearing Part 2. Functions used in the calculation process. " This part is proposed by China Machinery Industry Federation. This part of the jurisdiction of the National Standardization Technical Committee of the sliding bearings. This section is drafted. the machine Productivity Promotion Center, Xi'an Jiaotong University, Zhejiang Bearing Co., Ltd. Shanghai Branch. This part of the National Standardization Technical Committee Secretariat slide bearing responsible for the interpretation. GB/T 21466.2-2008/ISO 7902-2.1998 Under steady-state conditions Hydrodynamic Journal Bearing Round plain bearings Part 2. Functions used in the calculation process1 ScopeThis section GB/T 21466 specifies the exact calculation of the lubrication conditions Hydrodynamic circular radial sliding bearings used in the process of basic Function value. These values \u200b\u200bcorrespond to the assumptions and boundary conditions are given in the 21466.1-2008 GB/T . Values \u200b\u200bnecessary for the calculation of the bearing can be Characteristic table, graphs and formulas obtained. See GB/T 21466.1-2008 Table 1 and Appendix A. Calculation examples described and used symbols2 Normative referencesThe following documents contain provisions which, through GB/T 21466 in this part of the reference in terms 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 3141-1994 industrial liquid lubricants ISO viscosity classification (eqv ISO 3448.1992) By GB/T 21466.1-2008 steady-state conditions Hydrodynamic Journal Bearing circular plain bearings - Part 1. Calculation procedure (ISO 7902-1.1998, IDT)3 Basic bearing characteristics tableTable 1 to Table 30 shows the values \u200b\u200bof the following parameters with ε, Ω and B/D of. --- Deviation angle β; --- Oil flow parameters generated by the film pressure Q3, which is bearing the wrap angle Ω, eccentricity ε and bearing wide diameter ratio B/D of function. GB/T 21466.2-2008/ISO 7902-2.1998 ...... |
