6
Small items of metal hardware; bearings for use in the construction of building and bridges; weight supporting bearings for use in bridges, buildings, engineering constructions and in industrial installations, all made of metal or of combinations of metal and non-metallic materials, the metal predominating; and parts and fittings for all such weight supporting bearings; thrust washers of metal; steel backed bi-metal strip being partly wrought common metal
7
Machine coupling and transmission components (except for land vehicles); parts of machines, namely, bearings, bushes and thrust washers; bearings and bushes for use in machinery; bearings, bushes and thrust washers, all being parts of machines and included in class 7; parts of machinery included in class 7 and made principally of mixtures of polytetrafluoroethylene plastics, powdered metal and graphite; machine couplings; ball joints for machines; bearings, sleeves and thrust plates as parts for machines (not included in other classes); parts of machinery, namely, bearings, bushes, thrust washers, and shims, bimetal strips, linings, and insertions for bearings, bushings, and similar guides for parts of machinery; thermoplastic based polymer bearings used with minimal lubrication for use in machinery; bearings, bearing bushes and trust washers, and parts of bearings, all for vehicles for locomotion by land, air or water; half bearings, wrapped bushes, wrapped bushes incorporating thrust washers, hemispherical cups for bearings, all included in class 7, all for vehicles locomotion by land, air or water, thermoplastic based polymer bearings used with minimal lubrication for use in vehicle engines; and parts and fittings for all the aforesaid goods
12
Kingpin bearings, thermoplastic based polymer bearings used with minimal lubrication for use in vehicles engines, none of the aforesaid for use in respect of aircraft wheels, aircraft brakes and braking systems, brake linings, brake disc segments and brake assemblies for aircraft