GB/T 304.9-1981
Replaced
GB/T 273.1-2023
Active
National standards
GB/T 273.1-2023 Rolling bearings—Boundary dimensions general plan—Part 1:Tapered roller bearings
GB/T 273.1-2023 Rolling bearings—Boundary dimensions general plan—Part 1:Tapered roller bearings
Basic Information
Standard Code:
GB/T 273.1-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国滚动轴承标准化技术委员会(SAC/TC 98)
Pages:
40 pages
Scope
本文件规定了单列、双列和配对圆锥滚子轴承及其分部件的外形尺寸，还规定了该类轴承凸缘外圈的凸缘尺寸以供选择，同时还规定了每一轴承的尺寸系列代号。
Development Information
Drafting Units:
洛阳轴承研究所有限公司、襄阳汽车轴承股份有限公司、重庆长江轴承股份有限公司、福建省永安轴承有限责任公司
Drafting Persons:
赵滨海、张博文、陈志强、赵兴新、吴岳彬
Replace the following standards
Referenced Standards
ISO 492
ISO 582
ISO 1132-1
ISO 5593
ISO 15241
Adopt standards
ISO 355:2019
Related Standards
GB/T 7948-1987
Replaced
GB/T 7948-1987 Test method for PV limit of plastics bearings
GB/T 12764-1991
Replaced
GB/T 12764-1991 Rolling bearings—Needle roller bearings, drawn cup, without inner ring—Boundary dimension plan
GB/T 275-1993
Replaced
GB/T 275-1993 Shaft and housing fits for rolling bearings
GB/T 4662-1993
Replaced
GB/T 4662-1993 Rolling bearings—Static load ratings
GB/T 4604-1993
Replaced