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The Ball Screw is a high-efficiency feed screw with the ball making a rolling motion between the screw axis and the nut. Compared with a conventional sliding screw, this product has drive torque of one-third or less, making it most suitable for saving drive motor power.


Precision, Caged Ball Screw

A Ball Screw that achieves low noise, small torque fluctuations and long-term maintenance-free operation by using a ball cage. Models SBN, SBK, SDA, HBN, SBKH Read more

Finished Shaft Ends Model BNK

For this model, screw shafts with a screw shaft outer diameter 4 to 25 mm and a lead 1 to 20 mm are avilable as the standard. Model BNK Read more

Precision Ball Screw

A Ball Screw using a screw shaft ground to high accuracy. Models BIF, DIK, BNFN, DKN, BLW, BNF, DK, MDK, BLK/WGF, BNT, DIR, BLR Read more

Precision Ball Screw / Spline

A Stroke/Rotary unit that has Ball Screw grooves and a Ball Spline groove crossing one another on a single shaft. The nuts of the Ball Screw and the Ball Spline have dedicated support bearings directly embedded on the circumference of the nuts. Models BNS-A, BNS, NS-A, NS Read more

Rolled Ball Screw

A Ball Screw using a screw shaft roll-formed to high accuracy. Models JPF, BTK, MTF, BLK / WTF, CNF, BNT Read more

Support Unit

The Support Unit comes in six types: models EK, FK, EF, and FF, which are standardized for standard Ball Screw assembly provided with finished shaft ends, and models BK and BF, which are standardized for ball screws in general. The Support Unit on the fixed side contains a JIS Class 5-compliant Read more

Nut Bracket

The nut bracket is standardized for standard Ball Screw assembly provided with finished shaft ends. This model is designed to be secured directly on the table using bolts. Since the height is low, it can be mounted on the table only using bolts. Model MC Read more

Lock Nut

The Lock Nut for Ball Screws is capable of easily fastening the screw shaft and the bearing with high accuracy. A loosening prevention mechanism comprising a hexagonal socket-head setscrew and a set piece prevents the Lock Nut from loosening and ensures firm fastening. Model RN Read more