What makes rotary ball splines ideal for dual motion How preload influences spline performance Why groove shape and ball contact matter The pros and cons of crossed-roller vs. angular-contact bearings ...

From robotics to transport equipment, the ball splines are comprised of a shaft with raceway grooves and a nut assembly consisting of an outer cylinder, retainer, side rings and ball elements. The ...

Place a recirculating-ball bushing on a shaft and what do you get? Frictionless movement of the shaft. But, create grooves along the axial length of the shaft that correspond to the radius of the ...