Quote Originally Posted by mattnedgus View Post
I saw BST mentioned somewhere in a post earlier too, while browsing for Bellows and Wipers (neither of which I installed when I finished the machine!) - is it BST Automation on Aliexpress you refer to? I think a couple of years ago I read Chai from Linear Motion Bearings was good so I sourced from him. Where do people tend to source these days (I might need another ballscrew if I can't get the wooddust out of this one!) and what's the quality like?

EDIT: Oh or these? BST Linear
Chai is a good guy but BST seems to be the place to go to now. I have purchased from both and been happy though.