Bearings as parts of land vehicles having polycrystalline diamond surfaces, namely, wheel bearings and axle bearings for land vehicles, namely, radial bearings, thrust bearings, radial and thrust bearings, roller ball bearings, cam followers, and linear bearings, all the aforementioned for use as parts of land vehicles, namely, as parts of drive trains of land vehicles

Bearings for machines having polycrystalline diamond bearing surfaces, namely, radial bearings, thrust bearings, combination radial and thrust bearings, roller ball bearings, cam followers, drivelines, and linear bearings

PARTS FOR TEXTILE MACHINES, NAMELY, THREAD GUIDES, PINS, TUBES, EYELETS, ROLLERS, GLIDE RINGS, TRAVERSE GUIDES, AND AIR JETS, ALL MADE WHOLLY OR PARTIALLY OF CERAMICS