Rolling bearings - Technical conditions for automotive universal joint cross shaft assemblies - Scope 1: This standard specifies the terms and definitions, symbols, codes, technical requirements, testing methods, inspection rules, markings, rust prevention, packaging, transportation, and storage of automotive transmission shaft universal joint cross shaft assemblies (hereinafter referred to as assemblies). This standard applies to the universal joint cross shaft assembly of transmission shafts for medium and light duty trucks, buses, and passenger cars. The universal joint cross shaft assembly on heavy-duty trucks, construction machinery, and automotive steering joints can also be used as a reference. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 230.1-2009 Metallic Materials Rockwell Hardness Test Part I: Test Methods (A, B, C, D, E, F, G, H, K, N, T Scales) GB/T 1958-2004 Geometrical Product Specifications (GPS) GB/T 3077-2015 Alloy Structural Steels GB/T 4199-2003 Rolling Bearing Tolerance Definitions GB/T 4340.1-2009 Metallic Materials Vickers Hardness Test Part 1: Test Method GB/T 5671-2014 Automotive Lithium Base Lubricating Greases GB/T6930-2002 Rolling Bearings Vocabulary GB/T 8597-2013 Rolling Bearings Rust Prevention Packaging GB/T 9450-2005 Steel Parts Determination and Verification of Carburization Hardening Layer Depth GB/T 24608-2009 Rolling Bearings GB/T 25744-2010 Steel Parts Carburization Quenching Tempering Metallographic Inspection JB/T 1255-2014 Technical Conditions for Heat Treatment of High Carbon Chromium Bearing Steel Parts JB/T 3232-2017 Rolling Bearings Universal Joint Needle Roller Bearings JB/T 6639-2015 Technical Conditions for Rubber Sealing Rings of Rolling Bearings Framework JB/T 6641-2017 Residual Magnetism and Its Evaluation Methods JB/T 7051-2006 Measurement and Evaluation of Surface Roughness of Rolling Bearing Parts Method JB/T 7940.1-1995 Straight Through Pressure Injection Cup
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