Ball splines and bearings: each play a role in mechanical function, and each are unique. All types of machinery are provided with supports for rotating shafts, and that supporting device is a ...

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 ...

I am trying to get hold of some spline to attach to the bottom of a roller blind so it can slot back into the bottom rail. I can't find a supplier in NZ - only Aus. Any ideas if anyone sells it in NZ?