Renk AG(RENK). The Company's principal activities are the design and manufacture of engine components. It operates through five divisions. VEHICLE TRANSMISSIONS: automatic power shift transmissions for tracked vehicles; SLEEVE BEARINGS: sleeve bearings for electrical machines, shipbuilding, turbines and pumps; SPECIAL ENGINE COMPONENTS: clutches for mechanical engineering, compressors, pumps, electrical machines and shipbuilding; INDUSTRIAL GEAR UNITS: spur and beveled gear units for industrial machines, marine planetary and marine gear units for shipbuilding; TEST SYSTEMS: test systems for development, production and quality assurance of vehicles and aircraft, test system planning and advising, service and maintenance of test systems. Transmissions and drives, accounted for 78% of 2002 revenues and others, 22%.