Description
This ball screw set is dedicated to linear transmission. It allows minimum backlash, with low friction.
It's a good alternative to standard Z axis of 3D printers, or any axis of little CNC router (milling machines).
Product range: Ø3 mm to Ø80 mm
Lead range: 0.5 to 63mm 
Length: 7m Max 
Material: GCr15, 9Cr18 or S55C, SCM420H
Min Size: 03x0.5mm
Accuracy Grade: C0, C1, C3, C5, C7.