Standard No.:	GB/T 273.2-1998
English Name:	Rolling bearings―Thrust bearings―Boundary dimensions,general plan
Chinese Name:	滚动轴承 推力轴承 外形尺寸总方案
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:	State Qualtiy Technical Supervision Bureau
Issued on:	1998-08-12
Implemented on:	1999-7-1
Status:	superseded
Superseded by:	GB/T 273.2-2006 Rolling bearings - Thrust bearings - Boundary dimensions, general plan
Superseded on:	2006-8-1
Abolished on:	2006-08-01
Superseding:	GB 273.2-1987 GB/T 273.2-1987 Rolling bearings--Thrust bearings--Plan of boundary dimensions
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准规定了单向和双向平底推力轴承的主要外形尺寸。此外，本标准还规定了尺寸系列为11，12，13，14，22，23和24的轴承座圈最小内径和轴圈最大外径尺寸。倒角尺寸rs和r1s仅适用于图1和图2所注明的倒角。其他倒角未规定尺寸，但应倒钝。最大倒角尺寸规定在GB 274中。本标准还对单向推力轴承的尺寸延伸规则作了规定，列于附录A(提示的附录）中。