Thomson precision ball spline systems feature high speed, anti-friction linear motion under high torsional loads.
Maschinenteil24, THK Ball Spline
Ball Spline|Product Information|THK Official Web Site
Rotary Ball Splines
Where Are Ball Splines Used? A Comprehensive Guide
Ball spline shaft - Thomson Industries, Inc. - precision
Ball Splines and Ball Screws - RMK Mekatronik
Witproton Ball Splines with One End Stepped 10mmX300mm 1pc: : Industrial & Scientific
How to Specify a Rotary Ball Spline, 2012-09-04, Assembly Magazine
HIWIN Technologies Ball Splines
THK LBF50UU+538L BALL SPLINE BEARING - Platinum International