Medical equipment bearings - lubrication free, dust-free, room compatible, medium resistant, corrosion-free, low noise - these are important standards for medical equipment components. Plastic bearings and drag chains with these characteristics are provided. X-ray robots, laboratory equipment, patient chairs, hospital beds and prosthetics all use lubrication free bearings. Maintenance free drag chains are used to protect and guide cables in equipment such as operating room equipment, rehabilitation system and imaging diagnostic equipment.