THK America, Inc. 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

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Product Name Notes
Ball Screw Assembly comes with the ball screw, nut bracket, support unit(s), and housing(s). The nut bracket is loosely assembled onto the ball screw nut. For the ball screw assembly...
The right and left screws are provided with a phase in the middle of the ball screw nut, and an axial clearance is set at a below-zero value (under a...
The Rotary Ball Screw is a rotary-nut ball screw unit that has an integrated structure consisting of a ball screw nut and a support bearing. The support bearing is an...
The simplest type with a single ball screw nut. It is designed to be mounted using the bolt holes drilled on the flange. More detailed specifications are available in our...
The Support Unit is compactly designed to accommodate the space in the installation site. As the bearing is provided with an appropriately adjusted preload, the Support Unit can be assembled...
To meet the space-saving requirement, this type of Ball Screw has a standardized screw shaft and a ball screw nut. The ends of the screw shaft are standardized to fit...
Using an end-cap method, this model achieve stable motion in a high-speed rotation. More detailed specifications are available in our digital catalog.

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