7
Conveyor cages; Machine cages; Rolling bearing cages; Bearings; Roller bearings; Bearings for engines; Rollers for bearings; Bearings for machines; Bearings for shafts; Self-oiling bearings; Bearings (Ball rings for -); Roller bearings [machine parts]; Ball bearings for machines; Ball bearings for motors; Ball bearings for engines; Ball rings for bearings; Roller bearings for machines; Bearings for transmission shafts; Bearing brackets for roller bearings; Bearings and bushings [machine parts]; Bearings, as parts of machines; Anti-friction bearings for machines; Ball bearings, bearings of plastic, and bronze; bearings for machines and motors, bushings, bearings; plain bearings; self-lubricating bearings; slip rings and brushes (being parts of machines); bearing supports; sintered metal bearings; roller bearings, needle roller bearings, split roller bearings, rod end bearings, machined bearings, wrapped bearings, rolled bearings, composite bearings, bearing cages, cast bearings, thrust bearings; Mechanical seals [machine parts]; Mechanical seals [parts of machines]
17
Seals; Combination seals; Cylinder joinings [seals]; Seals for pipe connections; Seals, sealants and fillers; Piston seals (Non-metallic -); Seals (Non-metallic -) for joints; Seals (Non-metallic -) for conduits; Rotary shaft (Seals for -) non-metallic-; Seals (Non-metallic -) for the reduction of friction in metals