ball bearings; bearings for machines; bearings [parts of machines]; engine bearings; roller bearings; bearings for engines; bearings for transmission shafts; ball-bearings; bearings as parts of machines; transmission shaft bearings; bearings being parts of machines; bearings being machine elements other than for land vehicles; bearings for transmission shafts being parts of machines; bearings for transmission shafts being machine elements other than for land vehicles; rolling bearings [parts of machines]; ball rings for bearings; shaft bearings for land vehicles; self-oiling bearings; shaft bearings [parts of machines]; slide bearings [parts of machines]; roller bearings for machines; roller bearings [parts of machines]; bearing housings [parts of machines]; transmission shaft bearings being parts of machines; ball bearings for roller skates; sliding bearings for machines; bearing housings for machines; anti-friction bearings for machines; shafts for ball bearings; shafts for ball-bearings; sole plates for supporting shaft bearings; bearing brackets for machines; ball bearings for skateboards; bearing brushes [parts of machines]; bearing inserts for machines; rolling bearing cages; ball bearings for in-line skates; bearing cages being parts of machines; cylinders for rolling mills