7 Anti-friction bearings for machines; Ball bearings for use in machines, namely, industrial machinery and transport machinery, namely, automobiles, motorcycles, lathes, agricultural harvesters, air compressors, reducers, textile machines, printing machines, mixers, cranes, motors and packaging machines; Ball rings for bearings for machines, namely, industrial machinery and transport machinery, namely, automobiles, motorcycles, lathes, agricultural harvesters, air compressors, reducers, textile machines, printing machines, mixers, cranes, motors and packaging machines; Bearing brackets for machines; Bearings for transmission shafts, being parts of machines; Bearings, as parts of machines; Machine parts, namely, roller bearings; Machine parts, namely, bearings and bushings; Machine parts, namely, roll mill bearings; Shaft couplings for machines