Standard No.:	GB/T 29718-2013
English Name:	Rolling bearings—Wind power generators main bearings
Chinese Name:	滚动轴承 风力发电机组主轴轴承
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:	2013-9-18
Implemented on:	2014-6-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.00
Delivery:	via email in 1 business day

This standard specifies the structural type, identification code, boundary dimensions, technical requirements, inspection methods, inspection rules, marking and packaging of wind power generators main bearings.

This standard is applicable to the production inspection and users' type selection and acceptance of wind power generators main bearings (hereinafter referred to as "bearings").

Foreword II
1 Scope
2 Normative References
3 Terminologies and Definitions
4 Symbols
5 Identification Code
6 Structural Type
7 Boundary Dimensions
8 Technical Requirements
9 Inspection Methods
10 Inspection Rules
11 Marking
12 Rust Proof Packaging
13 Transportation and Storage
Appendix A (Informative) Structural Types and Boundary Dimensions of Common Main Shaft Bearings