A.1133.9575 – Ball-Screw Spindle (Z-Axis) Login to View Price Ball-Screw Spindle (Z-Axis) A.1133.9575 Part #: A.1133.9575 Legacy #: Drawing #: Category: OEM Replacement Parts 20 in stock You must be logged in to view our online store. (Click here to login.) If you do not have a login ID, register here.