Home / Standards / GB/T 4648-1996 GB/T 4648-1996 Rolling bearings — Tapered roller bearings — Flanged outer ring — Boundary dimensions 滚动轴承 圆锥滚子轴承 凸缘外圈 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