Aerospace - Bearings-airframe rolling, rigid single row ball bearings in steel; diameter series 8 and 9 - Dimensions and loads; inactive for new design; German version EN 2009:1984— 6 стр.
Aerospace series; bearings, airframe rolling - Rigid single row ball bearings in steel - Diameter series 8 and 9; dimensions and loads; German version EN 3281:1994— 10 стр.
Aerospace - Bearings-airframe rolling, rigid single row ball bearings in steel; diameter series 8 and 9 - Dimensions and loads; inactive for new design; German version EN 2009:1984— 6 стр.