7 General engineering machinery and machine parts, namely, needle roller thrust bearings, spherical roller thrust bearings, deep groove ball thrust bearings, angular contact ball thrust bearings, cylindrical roller thrust bearings, torque limiters, parts of the foregoing articles; laminations and disc springs as machine parts; slewing rings being machine parts; thin-section bearings being machine parts; spherical plain bearings being machine parts; sliding guides being machine parts; plain bearings being machine parts; drawn cup roller clutches with and without bearings being machine parts; cage guides being machine parts; taper roller bearings being machine parts; chain tensioning machine wheels; combined axial and radial bearings being machine parts; power transmission devices for machines, namely, clutches; recirculating ball guides being machine parts; clutch discs being machine parts; gears being machine parts; bearings for textile machines; track roller guides being machine parts; linear ball bearing guides being machine parts; linear modules, linear tables being machine parts; needle roller bearings being machine parts; self-aligning ball bearings being machine parts; spherical roller bearings being machine parts; belt tensioning pulleys being machine parts; Deep groove and angular contact ball bearings being machine parts; roller screws being machine parts; recirculating roller guides being machine parts; radial insert ball bearings and housing units being machine parts; spindle bearings being machine parts; yoke and stud-type track rollers being machine parts; spherical roller bearings being machine parts; four point contact bearings being machine parts; rolling bearings being machine parts; rolling bearing parts and accessories being machine parts, namely, cages and seals; cylindrical roller bearings being machine parts; engines, except for land vehicles; parts for engines other than for land vehicles, namely, traction drives, belt drives, chain drives for internal combustion engines, single tension belts, non-circular drives, drive belts, gear drives; Automatic transmissions, other than for land vehicles, component parts for automatic transmissions, other than for land vehicles, namely, brake bands and plates; electronic transmissions, other than for land vehicles; cardan shafts and output shafts, other than for land vehicles; Water pumps for vehicle engines; transmission parts other than for land vehicles, namely, clutches, ball bearings, roller bearings, conical bearings, plain bearings, clutch discs and clutch release bearings, releasers, release and actuating mechanisms, transmissions; hydraulic and mechanical valve lash adjusters for engines; pulleys as engine parts; belt tensioning pulleys as engine parts; camshaft adjusting units being engine parts; check valves as engine parts; wheel bearings, other than for land vehicles, being engine parts; tensioning pulleys as engine parts