Bearings, as parts of machines; Belts for machines; Gears for machines; Machine parts, namely, bearing housings; Machine parts, namely, bearing inserts; Machine parts, namely, couplers and semi-couplers of synthetic material; Machine parts, namely, flexible shaft couplings; Machine parts, namely, gear drives; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Machine parts, namely, roll mill bearings; Machine parts, namely, rollers coated with synthetic material; Machine parts, namely, wear plates and strips; Suction cups for milking machines; Anti-friction pads for machines; Bearings for transmission shafts, being parts of machines; Belt pulleys being parts of machines; Brushes being parts of machines; Bushings for use as parts of machines; Cam sprockets; Cams being parts of machines; Conveyer belts; Engine timing components, namely, cam sprockets and chains; Machine parts, namely, roller bearings; Packaging machines and parts thereof; Pulleys being parts of machines; Reduction gears being parts of machines; Replacement parts for machines, namely, replacement parts for trench excavators, drag-line excavators, hoisting machines, locomotive cranes, shoveling machines, power shovels and log handling machines, namely, chassis parts, hydraulic and pneumatic parts; Roller bearings for machines; Roller chains being parts of machines; 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 bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines; Sliding bearings for machines; Spindles being parts of machines; Springs being parts of machines; Stators being parts of machines; Timing belts for machines; Valves being parts of machines; Wheels being parts of machines