Standard No.:	GB/T 5800.2-2012
English Name:	Rolling bearings—Instrument precision bearings—Part 2:Boundary dimensions,tolerances and characteristics of inch series bearings
Chinese Name:	滚动轴承 仪器用精密轴承 第2部分：英制系列轴承的外形尺寸、公差和特性
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:	2012-9-3
Implemented on:	2013-3-1
Status:	abolished
Abolished on:	2025-10-05
Superseding:	GB/T 5800-2003 Rolling bearings - Instrument precision bearings
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	120.0
Delivery:	via email in 1 business day

1 Scope This part of GB/T 5800 specifies the characteristics that define instrument precision rolling bearings of inch series, like their types, boundary dimensions, tolerances and internal clearance, classifications used for selective assembly, torque definitions and test conditions, and limitations of bearing yield rates, etc. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 6930-2002 Rolling Bearings - Vocabulary (ISO 5593: 1997, IDT) ISO 1132-1 Rolling Bearings-Tolerances-Part 1: Terms and Definitions ISO 15241 Rolling Bearings - Symbols for Quantities 3 Terms and Definitions

Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Symbols 5 Characteristics 6 Bearing Types 7 Boundary Dimensions 8 Tolerances 9 Radial Internal Clearance 10 Bore and Outside Diameter Classification 11 Torque Test Conditions 12 Limitations of Bearing Yield Rates Appendix A (Informative) Imperial Unit Information