Originally Posted by
mactec54
That is a cheap Deep Grove Bearing and ( ZZ steel shields ) which is junk if you are using it where there is any dust as the shields will let the dust inside the Bearing, it's normal for it to have play like you are seeing, the Bearing you want to have has Rubber shields ( 2RS )
The drive end should be rigid with no play in it, so if you have play in the drive end then you will have to adjust it until it has no play in it, you have to check this with the Ballscrew locking nut torqued up against the spacers