Rockford Ball Screw Datasheets for Ball Screws

Ball screws convert rotary motion to linear motion, or torque to thrust, and vice versa. They are primarily a power screw with a train of ball bearings riding between the screw and the nut in a recirculating track.
Ball Screws: Learn more

Product Name Notes
Keyway Ball Nuts KEYWAY BALL NUTS Rockford Ball Screw stocks over 60 ball nut models including standard ball, preloaded, metric, freewheeling and custom.
Standard Ball Nuts STANDARD BALL NUTS Rockford Ball Screw stocks over 60 ball nut models including standard ball, preloaded, metric, freewheeling and custom.
Free Wheeling Ball Screws
Freewheeling Nuts
Free-wheeling ball screws utilize a ball cage (retainer) inside the nut, differentiating it from the standard ball screw. As the cage contacts the stop pins in the screw at the...
Ball Screws Our ball screw assembly consists of a screw and a nut, each with matching helical grooves The balls which roll between these grooves providing contact between the nut and the...
Preloaded Ball Nuts Preloaded ball screw assemblies consist of two standard ball nuts joined by an adjustable preload package containing a collar and bevel, or wave springs. As a method of eliminating backlash...