Machine parts, namely, castors, guide rollers, supporting rolls, directing rolls, [ diabolo discs, ] crane castors, rope pulleys, rope feeders, rope deflection sheaves, wire guide rollers, conveyor castors, latch chain rollers, [ bandages for rollers, ] deflection sheaves, take-off rolls, smoothing rolls, pressure rolls, [ belt discs, driven rolls, ] in-feed-discs, gear wheels, toothed racks; bevel wheels, [ spiral gears, ] sprocket wheels, [ metering discs, ] bottle feed tables, bearing bush...