EN 2023:1988 pdf download.Aerospace series Bearings,spherical plain in corrosion resisting steel with self-lubricating liner Normal series Dimensions and loads.
EN 2023:1988 specifies the characteristics of spherical plain bearings in corrosion resisting steel with selflubricating liner,normal series.
They are intended for use in fixed or moving parts of the aircraft structure and control mechanisms.
They shall be used in the temperature range-55 to 150C.