BS EN 4613. Aerospace series. Spherical plain bearings in corrosion resisting steel with self-lubricating liner, narrow series. Dimensions and loads. Inch series— 14 стр.
Aerospace series. Steel FE-PM3801 (X5CrNiCu17-4). Air melted, solution treated and precipitation treated, bar a or D $3L 200 mm, Rm $3M 930 MPa— 10 стр.