Gears and enclosed drives for industrial machinery; Machine parts, namely, bearings; Machine parts, namely, bearings and bushings; Mechanical and hydraulic lifts; Motors, gears and drives for orientating solar panels; Pumps and compressors as parts of machines, motors and engines; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bear...