Home / Standards / GBT 296-94 GBT 296-94 Rolling bearings — Double row angular contact ball bearings — Boundary dimensions 滚动轴承 双列角接触球轴承 外形尺寸 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A