Rolling bearings - Thrust bearings for automotive steering knuckles - Scope 1: This standard specifies the symbols, structural types and codes, external dimensions, and technical conditions of thrust bearings for automotive steering knuckles (hereinafter referred to as bearings). This standard is applicable to thrust bearings for automobiles and other motor vehicles, for production inspection and user acceptance by manufacturers. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T 272-1993 Rolling Bearings Code Methods GB/T 307.22005 Principles and Methods for Measurement and Inspection of Rolling Bearings (ISO 1132-2:2001, Rolling Bearings-Tolerances Part 2: Measurement and Gauging Principles and Methods, MOD) GB/T 7082006 Dimensions, Appearance Weight and allowable deviation (ISO 16162:2000, NEQ) GB/T8597-2003 Rust Prevention Packaging for Rolling Bearings GB/T 13237-1991 Quality Carbon Structural Steel Cold Rolled Sheet and Strip GB/T 18254-2002 High Carbon Chromium Bearing Steel JB/T 1255-2001 Technical Conditions for Heat Treatment of High Carbon Chromium Bearing Steel Rolling Bearing Parts JB/T 3574-1997 Rolling Bearing Product Markings JB/T6639-2004 Technical Conditions for Skeleton Rubber Sealing Rings for Deep Groove Ball Bearings JB/T6641-2007 Residual Magnetism of Rolling Bearings and Its Evaluation Methods JB/T 8921-1999 Rolling Shafts Rules for Inspection of Goods and Parts
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