High-precision angular contact thrust ball bearings for precision ball screws are designed for a wide variety of applications with a range of high rigidity and high load capacity series available. Lineup Highlights A high rigidity series for machine tools provides high axial rigidity and precise rotation with low drive power.A sealed high rigidity series for machine tools improves life and reliability.A high load capacity series for electric injection molding machines offers longer service life and higher permissible loads through optimized ball diameters and contact angles. NSKTAC C Series NSKHPS Angular Contact Thrust Ball Bearings for Ball Screw Support in High-Rigidity Applications NSKHPS bearings come in a wide lineup and provide high rigidity and performance, with sealed options available for longer life. Features High rigidity & long lifeA high-performance design specialized for ball screws realizes high rigidity and extended service life. Reliable sealed optionsHighly dust-resistant contact seals maintain performance. Easy-to-handle NSKTAC 03 Series NSKHPS Angular Contact Thrust Ball Bearings for Ball Screw Support in High-Load Drive Applications Reliable NSKHPS bearings with a compact, simplified design for reducing costs. Features Compact with high load capacityHigh reliabilitySignificantly longer service life compared to standard angular contact ball bearings.Low torqueAn optimized ball bearing design realizes lower torque. BSBD Series NSKHPS Double-Row Angular Contact Thrust Ball Bearings for Ball Screw Support Grease-filled NSKHPS bearings with seals and mounting holes help simplify operations. These high-performance double-row angular contact ball bearings come arranged back-to-back (DB) with an integrated outer ring. Features No need to fill greaseBearings come pre-packed with high-performance grease, eliminating difficult and messy grease filling.Easy to mount/dismountBSF types feature bolt holes and an extraction groove for easy handling.Options for even longer life/higher rigidityMatched DT pairs available for applications with large external loads or where high rigidity and long life are required.