Detail of GB/T 25764-2010

Introduction of GB/T 25764-2010

1 Scope This standard specifies the designation methods, structural types, technical requirements, test methods, inspection rules, marking and rustproof packaging of the roller bearings for automotive manual transmission (hereinafter referred to as "bearings"). 2 Normative References The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies. GB/T 272-1993 Rolling Bearing-Identification Code GB/T 274-2000 Rolling Bearings-Chamfer Dimension-Maximum Values (idt ISO 582: 1995) GB/T 283-2007 Rolling Bearings-Cylindrical Roller Bearings-Boundary Dimensions GB/T 297-1994 Rolling Bearings-Tapered Roller Bearings-Boundary Dimensions GB/T 307.1-2005 Rolling Bearings-Radial Bearings-Tolerances (ISO 492: 2002, MOD) GB/T 307.2-2005 Rolling Bearings-Measuring and Gauging Principles and Methods (ISO 1132-2: 2001, MOD) GB/T 307.3-2005 Rolling Bearings-General Technical Regulations GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes-Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (ISO 2859-1: 1999, IDT) GB/T 3077-1999 Alloy Structure Steels GB/T 4199-2003 Rolling Bearings-Tolerances-Definitions (ISO 1132-1: 2000, MOD) GB/T 4604-2006 Rolling Bearings-Radial Internal Clearance (ISO 5753: 1991, MOD) GB/T 6930-2002 Rolling Bearings-Vocabulary (ISO 5593: 1997, IDT) GB/T 7811-2007 Rolling Bearings-Symbols for Quantities (ISO 15241: 2001, IDT) GB/T 8597-2003 Rolling Bearings-Rust Proof Packaging GB/T 18254-2002 High-carbon Chromium Bearing Steel GB/T 24605-2009 Rolling Bearings-Marking for Products GB/T 24607-2009 Rolling Bearings-Test and Assessment for Life and Reliability GB/T 25769-2010 Rolling Bearings-Methods for the Measurement of Radial Internal Clearance JB/T 1255-2001 Specification for Heat-treatment of Rolling Bearing Parts Made from High Carbon Chromium Steel JB/T 2974-2004 Rolling Bearings-Identification Code-Supplemental Regulations JB/T 5313-2001 Rolling Bearing-Measuring Methods for Vibration (Velocity) JB/T 5314-2002 Rolling Bearings-Measuring Methods for Vibration (Acceleration) JB/T 6641-2007 Rolling Bearings-Residual Magnetism and Its Assessment Method JB/T 7048-2002 Rolling Bearing Parts-Plastic Cage-Specifications JB/T 7050-2005 Rolling Bearings-Assessment Methods for Cleanliness JB/T 7051-2006 Rolling Bearing Parts-Methods for the Measurement and Assessment of Surface Roughness JB/T 7363-2002 Specifications for Carbonitriding Heat Treatment of Rolling Bearing Parts JB/T 8878-2001 Rolling Bearings-Drawn up Needle Roller Bearings-Specifications JB/T 8881-2001 Specifications for Carburizing Heat Treatment of Rolling Bearing Parts JB/T 8922-1999 Rolling Bearings-Specifications of Vibration (Velocity) for Cylindrical Roller Bearings JB/T 10236-2001 Rolling bearings-Specifications of Vibration (Velocity) for Tapered Roller Bearings JB/T 10237-2001 Rolling bearings-Specifications of Vibration (Acceleration) for Tapered Roller Bearings JB/T 10336-2002 Rolling Bearings and Parts-Supplementary Specifications JB/T 10337-2002 Rolling Bearing Parts-Pressing Cage-Specifications

Contents of GB/T 25764-2010

Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Symbols 5 Classification 6 Designation Method 7 Structural Types and Boundary Dimensions 8 Technical Requirements 9 Test Methods 10 Inspection Rules 11 Marking 12 Rustproof packaging Appendix A (Informative) Technical Conditions for the Matching Position of Shaft and Housing with the Bearing Bibliography