Standard No.:	GB/T 304.9-2008
English Name:	Spherical plain bearings - General technical regulations
Chinese Name:	关节轴承 通用技术规则
Chinese Classification:	J11    Rolling bearing
Professional Classification:	GB    National Standard
ICS Classification:	21.100.20 21.100.20    Rolling bearings 21.100.20
Issued by:	AQSIQ; SAC
Issued on:	2008-02-28
Implemented on:	2008-8-1
Status:	superseded
Superseded by:	GB/T 304.9-2021 Spherical plain bearings—Part 9：General technical regulations
Superseded on:	2022-7-1
Superseding:	JB/T 8879-2001 Spherical plain bearings ― General specifications GB/T 304.9-1981 Spherical plain radial bearings,joint type-Technical requirements
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	110.0
Delivery:	via email in 1 business day

1 Scope This part of GB/T 304 specifies the general technical regulations of the spherical plain bearings for general purpose. This part is applicable to the spherical plain bearings of which the boundary dimensions meet those specified in GB/T 9161~9164 and is used for the bearing manufacturers' production and inspection and the customers' acceptance. This part is not applicable to the spherical plain bearings for special purpose. 2 Normative References The following normative documents contain provisions which, through reference in this part of GB/T 304, constitute provisions of this part. For dated references, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this part are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies. GB/T 274 Rolling Bearings - Chamfer Dimension - Maximum Values (GB/T 274-2000, idt ISO 582: 1993) GB/T 304.1 Spherical Plain Bearings - Classification GB/T 304.2 Spherical Plain Bearings - Identification Code GB/T 304.3 Spherical Plain Bearings - Fits GB/T 307.2 Rolling Bearings - Measuring and Gauging Principles and Methods (GB/T 307.2-2005, ISO 1132-2: 2001, Rolling Bearings - Tolerances - Part 2: Measuring and Ganging Principles and Methods, MOD) GB/T 699 Quality Carbon Structural Steels GB/T 3944 Spherical Plain Bearings - Vocabulary (GB/T 3944-2002, ISO 6811: 1998, IDT) GB/T 4199 Rolling Bearings - Tolerances - Definitions (GB/T 4199-2003, ISO 1132-1: 2000, Rolling Bearings-Tolerances - Part 1: Terms and Definitions, MOD) GB/T 8597 Rolling Bearings-Rust Proof Packaging GB/T 9161 Spherical Plain Bearings - Spherical Plain Bearings Rod Ends (GB/T 9161-2001, eqv ISO 12240-4: 1998) GB/T 9162 Spherical Plain Bearings - Thrust Spherical Plain Bearings (GB/T 9162-2001, eqv ISO 12240-3: 1998) GB/T 9163 Spherical Plain Bearings-Radial Spherical Plain Bearings (GB/T 9163-2001, eqv ISO 12240-1: 1998)

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Spherical Plain Bearings 5 Application of Spherical Plain Bearings