GB/T 7308-1987
Replaced
GB/T 2889.5-2021
Active
National standards
GB/T 2889.5-2021 Plain bearings—Terms,definitions,classification and symbols—Part 5:Application of symbols
GB/T 2889.5-2021 Plain bearings—Terms,definitions,classification and symbols—Part 5:Application of symbols
Basic Information
Standard Code:
GB/T 2889.5-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Sliding bearing
ICS Name:
Sliding bearings
Publish Date:
2021-03-09
Implement Date:
2021-10-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国滑动轴承标准化技术委员会(SAC/TC 236)
Pages:
20 pages
Scope
GB/T 2889的本部分规定了ISO 4378-4中与滑动轴承计算、设计、检测相关的常用符号的实际应用。
ISO 4378-4中对基本符号和附加符号进行了区分。附加符号作为上角标或下脚标使用。滑动轴承计算、设计、制造和检测所需的符号为基本符号或基本符号与附加符号的组合。
本部分给出了在滑动轴承计算、设计、检测过程中需要用到的符号。这些符号按照ISO 4378-4中推荐的方式进行定义。
旋转角度和方向的正方向定义为左手（逆时针）旋转方向。该定义也适用于旋转频率、圆周速度和角速度。
Development Information
Drafting Units:
中机生产力促进中心、上海交通大学
Replace the following standards
Referenced Standards
ISO 4378-4
Adopt standards
ISO 4378-5:2009
Related Standards
GB/T 3162-1991
Replaced
GB/T 3162-1991 Plain bearings—Thin-walled bearing shells—Dimensions, structure elements and tolerances
GB/T 12948-1991
Replaced
GB/T 12948-1991 Plain bearings—Metallic multilay er plain bearings—Destructive testing of bond for bearing metals
GB/T 12949-1991
Abolished
GB/T 12949-1991 Plain bearings—Bimetallic bushes with plastic overlay
GB/T 13345-1992
Replaced
GB/T 13345-1992 General technical requirement of oil film bearing for rolling mill
GB/T 14910-1994
Replaced