This conventional double nut has a split spacer that can be removed for grinding to adjust the preload. Fitting keys prevent the nuts from turning relative to each other. The size of the nuts, mainly ...

Not all ball-screw makers spec products the same way. Stiffness or rigidity is a key factor in evaluating ball-screw drives for specific needs. Rigidity, in this context, describes a ball screw's ...

Suggested applications include optics positioning, z-axis positioning of sensors in surface metrology, and general purpose high-precision alignment. The precision ground, preloaded ball-screw coupled ...