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.

Ball Screw Splines – Linear, Rotary and Positioning Movement

Ball Spline｜Product Information｜THK Official Web Site

THK to show low-inertia ballscrew-spline BNS-V during IMTS

Ball Spline, Spline Nut, Spline Shaft

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

High Precision Linear Ball Spline China Manufacturer

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

THK Store-LT Set

Introduction to ball splines/TBI ball spline - ARESWIN

Ball Spline

THK Store-LBF Set

Rotary ball spline - Aerospace Manufacturing and Design

Linear bushing interchange: How to make sure you get the right product