Engines, power trains (except for land vehicles); controls for the operation of machines and engines; machines and machine tools for material processing and production; Handling equipment, namely, assembly equipment (machines and machine parts), disassembly equipment (machines and machine parts) and alignment equipment (machines and machine parts) and electric hoists for spindles and bearings; ball bearings; rolling element bearings (machine parts); roller bearings; antifriction bearings (machine parts); plain bearings; special bearings (machine parts); customised bearings (machine parts); bearing units (machine parts); integrated bearing solutions (machine parts); application-specific bearings (machine parts); bearings with integrated lubrication and relubrication devices; bearings with integrated measuring devices; machine parts, namely, spindles, bearings, sleeves, housings, seals, rings; integrated bearings as parts of machines; bearing housings (machine parts); lubrication equipment (machine parts); lubrication devices (machine parts); adapter sleeves (machine parts); withdrawal sleeves (machine parts); fastening elements, namely, securing clips (machine parts), securing plates (machine parts); Mounting devices for rolling and roller bearings (machine parts); Rolling bearing components (machine parts); Rolling bearing rings (machine parts); Rolling elements (machine parts); Housings for machines; Mechanical seals (machine parts); Bearing shields (machine parts); Angle rings (machine parts); Flanges (machine parts); Bearing cages (machine parts); Integrated housings and sleeves for machines; Fasteners (machine parts); Grinding spindles (machine parts); Motor spindles (motor parts); Milling spindles (machine parts); Truing spindles (machine parts); Balancing spindles (machine parts); Workpiece spindles (machine parts); Testing spindles (machine parts); Customised spindles (machine parts); Spindle components (machine parts); Drilling spindles (machine parts); belt-driven spindles (ma-chine parts); quills (machine parts); eccentric quills (machine parts); tailstock quills (machine parts); balancing quills (machine parts); tooth flank grinding spindles (machine parts); precision grinding spindles (machine parts); grinding spindles with integrated motor (machine parts); Grinding spindles with flange-mounted motor (machine parts); Turning spindles (machine parts); Dressing spindles (machine parts); Spindle sleeves (machine parts); Spindle shaft (machine parts); Screw-in mandrels (machine parts); Grinding wheel flanges (machine parts); Belt pulley (machine parts)