When should you use a ball spline?

A ball spline is a type of linear guide in which grooves on the shaft and inside the spline nut (bearing) constrain the spline nut from rotating.

Hot Sale Good-Material Ball Spline Ball Spline Shaft Custom Length

How to size a spline shaft: Shaft strength in bending and torsion

Ball Spline, THK Official Web Site

Introduction to ball splines/TBI ball spline - ARESWIN

Undercut Free / Ball Spline Axle / Undercut Free - Nexteer

THK Launches New Ball Splines

Motion Control Classroom Linear guides — profiled and round (spline)

Picking the right accumulation chain for conveying

THK Store-LT Set

Ball Bearing, Ball Spline - Keyser Manufacturing