Standard No.:	GB/T 25760-2010
English Name:	Rolling bearings—Combined needle roller bearings with thrust ball bearings—Boundary dimensions
Chinese Name:	滚动轴承　滚针和推力球组合轴承　外形尺寸
Chinese Classification:	J11    Rolling bearing
Professional Classification:	GB    National Standard
ICS Classification:	21.100.20 21.100.20    Rolling bearings 21.100.20
Source Content Issued by:	AQSIQ; SAC
Issued on:	2010-12-23
Implemented on:	2011-6-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	164.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the boundary dimensions of combined needle roller bearings with thrust ball bearings (hereinafter referred to as "combined bearings"). This standard is applicable to the design and selection of combined 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 correction), 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 274-2000 Rolling Bearings-Chamfer Dimension-Maximum Values (idt ISO 582:1995) GB/T 6930-2002 Rolling Bearings-Vocabulary (ISO 5593: 1997, IDT)

Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Symbols 5 Structural Types 6 Boundary Dimensions Appendix A (Normative) Boundary Dimensions of Inner Ring