英文版中国标准 TBT 2591-2007.docVIP

TB/T 3115-2005 PAGE 22 TBICS 45.060.10 TB S 40 Railway Professional Standards of the People’s Republic of China TB/T 2591—2007 Replaces TB/T 2591—1996 Specification for Rolling Bearing of Rail-locomotive for Booking Issued on 13.08.07 Issued by Ministry of Railways of the People’s Republic of China TB/T 2591—2007 TB/T 2591—2007 PAGE I TB/T XXXX-XXXX Contents TOC \o 1-1 \h \z \u Preface II 1 Scope 1 2 Normative References 1 3 Terms and Definitions 2 4 Bearing Code and Appearance Dimension 2 5 Technical Requirements 2 6 Inspection methods 7 7 Inspection Rules 8 8 Quality Warranty Period 9 9 Marking, packing and storage of bearing 9 Appendix A (Normative) Appearance dimension and clearance of rolling bearing for rail locomotive 11 Appendix B (Informative) Appearance dimension and clearance of rolling bearing of other system for rail locomotive 20 Appendix C (Informative) Appearance dimension and clearance of rolling bearing for import and export locomotive 22 Appendix D (Informative) Name and code of bearing manufacturer of rail locomotive 23 Preface This standard replaces TB/T 2591—1996 specification for rolling bearing of rail-locomotive for booking. Compared with TB/T 2591—1996, major changes in this standard are as follows: - Referenced standards have been added or deleted; - Section 3 Terms and definitions have been added; - Section 3and Section 4 of original standard have been combined into Section 4 of this standard; Section 10 of original standard have been replaced with Section 8 of this standard; Section 8and Section 9 of original standard have been combined into Section 9 of this standard; - Technical revision and editorial changes have been done to Section 5, 6, 7, 8, 9 of original standard; - Some bearing models have been added in Appendix A; - Modification of several bearing codes in Appendix A have been done; - Some bearing models have been added in Appendix B; - Some bearing models have been added in Append