THK NS-A Series Compact Precision Ball Screw/Spline
The THK NS-A Series is the compact version of THK’s NS Series precision ball screw/spline, giving you a rotary nut design with a large lead and built-in preload in a smaller footprint than the standard NS Series. This makes it a good match for equipment where space is limited but you still need precise positioning from a ball screw combined with spline guidance.
