Acme & Ball Screws

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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

Drive System Components – Motors & Handwheels

MOTORS Motors can be directly mounted to most Duff-Norton actuators using C-face adapters, directly mounted via speed…

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Journals and End Blocks

Duff-Norton offers the traditional style Type 1 & 3 journal end screws with and without keyed drive…

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Bevel Gearboxes

Power transmission systems frequently use multiple screw jack arrangements. Such systems commonly use bevel gearboxes to effectively…

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Ball Screws & Nuts

Key Features & Benefits Duff Norton has been manufacturing Ball Screws and Nuts for actuator products for…

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Acme Screws & Nuts

Key Features & Benefits Duff-Norton has been manufacturing Acme screws and nuts for actuator products for decades…

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Linear Motion Components

Duff-Norton offers all of the components necessary to complete your linear motion system, whether it consists of…

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