Quote Originally Posted by Steel View Post
I just looked at the z axis on my 3020T and the lead screw is supported with one bearing on the top plate and either a bearing or sleeve on the bottom plate and the motor is connected with a flexi coupler so those bearings are being used to support axial loads even though there radial bearings. I cant see the difference by using the stepper bearings to replace that type of set up.
And two wrongs don't make it right.!!