GB/T 12764-2019
ActiveRolling bearings-Needle roller bearings with drawn cup and without inner ring-Boundary dimensions,geometrical product specifications(GPS)and tolerance values
滚动轴承 无内圈冲压外圈滚针轴承 外形尺寸、产品几何技术规范(GPS)和公差值
滚动轴承 无内圈冲压外圈滚针轴承 外形尺寸、产品几何技术规范(GPS)和公差值