UNE-EN 2130:2001 Aerospace series. Bearings, precision ball in corrosion ressting steel for instruments and equipment. Technical specification. (Endorsed by AENOR in December of 2001.)
2001UNE-EN 2130:2001 Aerospace series. Bearings, precision ball in corrosion ressting steel for instruments and equipment. Technical specification. (Endorsed by AENOR in December of 2001.)