Ball screw

The main features of Korta rotating nuts are: High rigidity and compact design. Nut, support bearing and bearing balls conform one single unit. Easy installation. Fixing the support bearing to the machine table. Long stroke travel and high speed feed. Critical speed in independent to the screw lenght. High lead ballscrews allow travel with lower RPM of the nut. Multi-drive. Possibility to mount different movements in the same screw. Low inertia. As the screw is fixed, the rotating nut ballscrew is free from screw inertia effects. Smooth operation. Rotating nut ballscrews performs linear motion smoother than rack and pinion system. Reduce vibration and noise. Optional with a hollow screw. New patent. Adjustable preloading system.