The first self-aligning and translating leadscrew and ball screw nut.

The PunkNut allows:

With the PunkNut single or double axis misalignment up to +/-15° accommodated without any increase in load and wear on the system, thus maintaining system operating efficiency and improving anticipated life.

The Punk® geometric philosophy can be applied to leadscrew and ball screw nuts in linear actuators as a means of accommodating angular misalignment between the leadscrew or ball screw and carriage rails. In this application:

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