Home / Standards / GBT 305-2019 GBT 305-2019 Rolling bearings — Snap ring grooves and snap rings for radial bearings — Dimensions, product geometrical technical specifications and tolerance values 滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范和公差值 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