GB/T 304.9-1981
Replaced
GB/T 299-2023
Active
National standards
GB/T 299-2023 Rolling bearings—Double-row tapered roller bearings—Boundary dimensions
GB/T 299-2023 Rolling bearings—Double-row tapered roller bearings—Boundary dimensions
Basic Information
Standard Code:
GB/T 299-2023
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:
15 pages
Scope
本文件规定了符合GB/T 273.1-2023的双列圆锥滚子轴承（以下简称“轴承”）的外形尺寸。本文件适用于双滚道外圈的双列圆锥滚子轴承的设计和用户选型。
Development Information
Drafting Units:
洛阳LYC轴承有限公司、洛阳轴承研究所有限公司、重庆长江轴承股份有限公司
Drafting Persons:
庞碧涛、潘隆、张博文、赵兴新、王金成
Replace the following standards
Referenced Standards
GB/T 273.1-2023 Rolling bearings—Boundary dimensions general plan—Part 1:Tapered roller bearings
GB/T 274-2023 Rolling bearings—Chamfer dimension—Maximum values
GB/T 272-1993 Rolling bearing—Identification code
GB/T 272-2017 Rolling bearings—Identification code
GB/T 6930-2002 Rolling bearings—Vocabulary
GB/T 6930-2024 Rolling bearings—Vocabulary
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