Standard No.:	GB/T 7809-1995
English Name:	Roliing bearings－Housings for insert bearing-Boundary dimensions
Chinese Name:	滚动轴承 外球面球轴承座 外形尺寸
Chinese Classification:	J11    Rolling bearing
Professional Classification:	GB    National Standard
ICS Classification:	21.100.10 21.100.10    Plain bearings 21.100.10
Source Content Issued by:	State Technical Supervision Bureau
Issued on:	1995-01-02
Implemented on:	1996-8-1
Status:	superseded
Superseded by:	GB/T 7809-2017 Rolling bearings―Housings for insert bearings―Boundary dimensions
Superseded on:	2017-12-1
Superseding:	GB 7809-1987 Housings for insert bearings--Boundary dimensions
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This Standard specifies boundary dimensions and tolerances for cast and pressed housings for insert bearings for which boundary dimensions are given in GB/T 3882. It applies to plummer block housings, flanged housings and take-up housings. The inclusion of re-lubrication features is required, they shall intersect the zone in such a way that lubricant will satisfactorily feed from the housing through this zone. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. GB/T 3882-1995 Rolling Bearings — Insert Bearings and Eccentric Looking Collars— Boundary Dimensions GB 6930-86 Rolling Bearings — Vocabulary

Contents Foreword I ISO Foreword II 1 Scope 2 Normative References 3 Definitions 4 Symbols 5 Boundary Dimensions and Tolerances Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F