Ball Screws

Duff-Norton has been manufacturing acme screws and ball screws and nuts for actuator products for decades. Those years of experience are now being applied to bring you a large range of screws and nuts to meet your linear motion applications and requirements.

Acme Screw Systems offer;

• Centralizing Class Acme Screws are used extensively for feed screws. The limited clearance enables a bearing at the major diameter to maintain alignment of the thread axis preventing wedging on the flanks and part sagging.
• Excellent Lead Accuracy
• Smooth Finish

Ball Screw Systems offer;

• Excellent Load Ratings
• 90% Efficient for low power requirements
• Long and predictable life ratings
• Excellent Lead Accuracy