bearings being parts of machines; bearings and bushings being parts of machines; bearings for machines; bearings for transmission shafts, being parts of machines; mounted bearings being parts of machines; bearing housings being machine parts; bearing inserts being machine parts; machine parts, namely, journals boxes; machine parts, namely, slide bearings, coiled plain bearings, sliding bearings containing fabric made of filaments consisting of sliding material, composite bearings and reinforc...