Miniature Series, BSA Series for Ball Screw Support for precision ball screws have been designed specifically for each application. Lineup includes both a highly rigid series and high-capacity series.

Modern machine tools require ball screws that can accurately position a work piece or machine component, quickly and efficiently. Miniature Series, BSA Series for Ball Screw Support are designed to meet these demanding requirements.The highly rigid series for machine tool applications NSK 6001z Bearing has been designed specifically to provide large axial rigidity and precise rotation with lower starting torque.The highly rigid series is available with a lubricant seal for machine tool applications.The high load capacity series for electric injection molding machines offers enhanced service life through the use of optimally designed ball diameter and contact angle for a higher load rating.