7 Engines and power trains for machines, other than for land vehicles; hydraulic and pneumatic controls for the operation of machines and engines; machines and machine tools for material processing and production of metals; handling equipment, namely, machines for assembly, disassembly, and alignment of motors and engines and machine parts in the nature of electric hoists for spindles and bearings; ball bearings for use in machines, namely, engines and industrial machines; rolling element bearings being machine parts for use in machines, namely, roll mill bearings and roller bearings for machines; roller bearings for machines; antifriction bearings being machine parts; plain bearings being machine parts; special bearings being machine parts; customised bearings being machine parts for engines and industrial machinery; bearing units being machine parts, namely, bearings as parts of machines; integrated bearing solutions being machine parts, namely, bearings as parts of machines; application-specific bearings being machine parts, namely, bearings as parts of machines; bearings as parts of machines with integrated lubrication and relubrication devices; bearings as parts of machines with integrated measuring devices; machine parts, namely, spindles, bearings, adapter sleeves, bearing housings, mechanical seals, piston rings; integrated bearings as parts of machines; bearing housings for machines; lubrication equipment being machine parts, namely, power-operated lubricant dispensers for machines; lubrication devices being machine parts, namely, lubricating pumps; adapter sleeves being machine parts; withdrawal sleeves being machine parts; fastening elements, namely, securing clips being machine parts, namely, mounting fasteners for engines and industrial machinery, securing plates being machine parts, namely, bearing brackets for machines; mounting devices being machine parts for rolling and roller bearings; rolling bearing components being machine parts, namely, roll mill bearings, bearing inserts for machines; rolling ball bearing rings being machine parts for engines and industrial machinery; rolling elements being machine parts, namely, roller bearings for machines; housings for machines, namely, bearing housings; machine parts, namely, mechanical seals; bearing shields being bearing housings; angle rings being machine parts, namely, flanges being parts of industrial machines; parts of industrial machinery, namely, flanges; bearing cages being machine parts; integrated housings and sleeves for machines being parts of machines; fasteners being machine parts; grinding spindles being machine parts; motor spindles being motor parts, other than for land vehicles; milling spindles being machine parts; drilling spindles being machine parts; belt-driven spindles being machine parts; quills being machine parts; eccentric quills being machine parts; tailstock quills being machine parts; balancing quills being machine parts; tooth flank grinding spindles being machine parts; precision grinding spindles being machine parts; grinding spindles with integrated motor being machine parts, other than for land vehicles; grinding spindles with flange-mounted motor being machine parts, other than for land vehicles; turning spindles being machine parts; dressing spindles being machine parts; spindle sleeves being machine parts; spindle shaft being machine parts; screw-in mandrels being machine parts; grinding wheel flanges being machine parts; belt pulley being machine parts