DS EN 3286:1994 Aerospace Series - Bearings, Airframe Rolling - Rigid Single Row Ball Bearings In Corrosion Resisting Steel - Diameter Series 0 And 2 - Normal Clearance Category - Dimensions And Loads Defines the characteristics of rigid single row ball bearings in corrosion resisting steel of diameter series 0 and 2 designed to withstand only slow rotations and oscillations under load.