Aerospace series - Bearings, spherical plain, in corrosion resisting steel with self-lubricating liner elevated load under low oscillations - Narrow series - Dimensions and loads - Part 2: Inch series; German and English version EN 4538-2:2014
航空航天系列.低振动下带自润滑衬套的耐腐蚀钢制球面滑动轴承.窄系列.尺寸和载荷.第2部分:英制系列;德语和英语版本EN 4538-2:2014