Home / Standards / GB/T 12765-1991 GB/T 12765-1991 Abolished Spherical plain bearings，joint type--Abutment andfillet dimensions 关节轴承 安装尺寸 Standard Type GBT ICS 21.100.20 CCS J11 Status 废止 Issue Date 1991-03-26 Implementation 1992-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A