BS EN 4156-2013 航空航天系列.钢制带自调位双排滚球轴承和螺纹柄的杆端.耐蚀钢中内圈和滚珠.尺寸规格和荷载.英制系列
Aerospace series. Rod ends, with self-aligning double row ball bearings and threaded shank in steel. Inner ring and balls in corrosion resisting steel. Dimensions and loads. Inch series