1 Scope
This standard specifies the terms and definitions, technical requirements, inspection method, inspection rules, and marking, packaging, transportation and storage of rolling bearings for locomotive.
This standard is applicable to various newly manufactured bearings for locomotive.
2 Normative References
The following documents are indispensable for the application of this standard. For dated references, only the dated edition is applicable to this document. For undated references, the latest editions of the normative documents (including all the amendments) are applicable to this document.
GB/T 230.1-2009 Metallic Materials - Rockwell Hardness Test - Part 1: Test Method (Scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-1: 2005, MOD)
GB/T 230.2-2002 Metallic Rockwell Hardness Test-Part2: Verification and Calibration of Hardness Testers (Scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-2: 1999, MOD)
GB/T 230.3-2002 Metallic Rockwell Hardness Test-Part 3: Calibration of Hardness Reference Blocks (Scales A, B, C, D, E, F, F, G, H, K, N, T) (ISO 6508-3: 1999, MOD)
GB/T 271-2008 Rolling Bearings - Classification
GB/T 272-1993 Rolling Bearing - Identification Code
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 308-2002 Rolling Bearings - Steel Balls (ISO 3290: 1998, NEQ)
GB/T 3203-1982 Specification for Carburizing Steels of Bearings
GB/T 4340.1-2009 Metallic Materials - Vickers Hardness Test - Part 1: Test Method (ISO 6507-1: 2005, MOD)
GB/T 4604-2006 Rolling Bearings - Radial Internal Clearance (ISO 5753iv: 1991, MOD)
GB/T 4661-2002 Rolling Bearings - Cylindrical Rollers
GB/T 6930-2002 Rolling Bearings-Vocabulary (ISO 5593: 1997, IDT)
GB/T 8597 Rolling Bearings - Rust Proof Packaging
GB/T 9450-2005 Steels - Determination and Verification of the Depth of Carburized and Hardened Cases (ISO 2639: 2002, MOD)
GB/T 18254 High-Carbon Chromium Bearing Steel
GB/T 24608-2009 Inspection Rules for Rolling Bearings and Commercial Parts
GB/T 25767-2010 Rolling Bearings - Tapered Rollers
GB/T 25769-2010 Rolling Bearings - Measuring Methods for Radial Internal Clearance
GB/T 25771-2010 Rolling Bearings - Bearings for Railway Locomotive
JB/T 1255-2001 Specification for Heat-Treatment of Rolling Bearing Parts Made From High Carbon Chromium Steel
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
5 Inspection Method
6 Inspection Rule
7 Marking, Packaging, Transportation and Storage
Appendix A (Normative) Engineering Plastic Cage of Bearing in Running Gear
Appendix B (Normative) Ultrasonic Detection for Bearing Ring
Bibliography
