Balls of steel; steel balls for civil aviation.

Engines and their parts, parts of machines, machine frames and structural parts for machines, not included in other classes; industrial handling machines, power-operated; clutches, servomotors; ball-bearings and roller bearings, plain bearings, related components and accessories; mechanical seals being machine parts, bearing brackets for machines; machinery components, in particular joints, actuators, spindles for machine tools, gear wheels and actuators, axles for machines, radial ball bearings with axial slide, channel guides for balls, ball screws and roller screws, rollers for rings; pumps [machines]; insulated bearings; bearings with integrated sensors; coated bearings; pneumatic or hydraulic linear actuators, other than for land vehicles; pneumatic ball transfer units for use in positioning systems; guides for machines; linear ball bearings; ball screws being mechanical linear actuators; cartridge bearings for ball screws; linear actuators; actuators for valves; rotary to linear actuators; actuators for dampers; mechanical seals [machine parts]; gear wheels for machines; starter pinions; pinions; gear box casings, other than for land vehicles; gear cutting machines; hobbing machines; gear cutting and finishing machines; gear hobbing machines; toothed wheels for driving chains; timing belt pulleys [parts of engines]; roller bearings; slide bearings; bearing inserts; bearings for machines; bearings for shafts; power driven buffers; engine bearings; bearings [parts of machines]; bearing units for machine wheels; ball bearings for engines; bearing brackets for ball bearings; bearing brackets for roller bearings; shaft bearings [parts of machines]; roller bearings [machine parts]; bearing cages being parts of machines; bearing housings [machine parts]; brake pads, other than for vehicles; shaft bearings for vacuum pumps; vacuum pads for vacuum pump machines; disc brakes for machines; spindle shafts [parts of machines]; spindle shafts [parts of engines]; electric driving motors for machines; geared electric motors for aircraft; motors, electric, other than for land vehicles; electric motors for machines with a digital servo drive controller; high-frequency motor spindles with high frequency electric converters and power supply units; linear actuators for civil aviation; torsion shaft; mechanical couplings; gear box casings; toothed sectors being machine parts; ballscrews being linear actuators for the space sector; starter pinions for land vehicles; engines for aircraft and marine vehicles.

Micrometer screws; electric actuators; frequency converter for actuators; software for use in design in aerospace and defense industries; electric linear actuators; gyroscope.

Bearings being parts of vehicles, aircraft and marine vehicles; engines for land vehicles; transmissions, gear wheels and gearboxes; airframe components not included in other classes; bearings for aircraft, rudder bearings for vehicles, rudder control shafts and stabilizers for aircraft, not included in other classes; capsule propulsion systems; bearings for trains; bearings for aerospace vehicles; pinions for land vehicles; bearings [parts of vehicles]; brakes for vehicles; brakes for aircraft; landing gear [aircraft parts].

Turning and milling being metal treatment and metal processing services.

Design services; engineering services; software design services; technical consultation in the field of aerospace engineering; computer software design; design and development of new products for others, namely ball screws, bearings, gears, safety rods, no-back devices, devices for primary and secondary load lines, anti-rotation mechanisms, electric motors, static and dynamic brakes, solenoids; design of EMA systems (electromechanical actuators).