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

Product Name Notes
Ball Screw Set -- MBF
Ball Screw Set -- MDK
A miniature type with a screw shaft diameter of 4 to 14 mm and a lead of 1 to 5mm.
Ball Screw Set -- MTF A miniature type with a screw shaft diameter of 6 to 12 mm and a lead of 1 to 2 mm.
Ball Screw Shaft -- BTK-V/BNT Large Lead Rolled Ball Screw Shaft
Pillow Block Nut -- BNT Since the mounting screw holes are machined on the square ball screw nut, this model can compactly be mounted on the machine without a housing.
Ball Screw Shaft -- BLK/BLR Standard Lead Rolled Ball Screw Shaft
Ball Screw Shaft -- WTF Super Lead Rolled Ball Screw Shaft
Ball Screw Set -- BIF 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...
Ball Screw Nut -- BLR 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...
Ball Screw Set -- BNF The simplest type with a single ball screw nut. It is designed to be mounted using the bolt holes drilled on the flange.
Ball Screw Nut -- BTK-V This Rolled Ball Screw feed achieves a DN value of 100,000 by using a new circulation structure. Since the nut outer diameter and the mounting holes of this model are...
Ball Screw Set -- BNK
Ball Screw Set -- BNK
Ball Screw Set -- BNK
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...
Ball Screw Nut -- BLK
Ball Screw Nut -- WTF
Using an end-cap method, this model achieve stable motion in a high-speed rotation.