X2 mini mill stepper motor mounting and ballscrew upgrade kit for only Z axis.


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- Excellent design compatible with X2 model mini-mills. It is possible to check whether your machine is compatible with this kit. Please examine pictures for it.

- To assemble the kit, you do not need to make any changes on the machine.

Drilling; no

Hole expansion; no

Cutting; no

Grinding; no

- Does not occur shortening in Z axis movement.

-12 mm diameter, 4 mm pitch screw shaft and ball nut, (SFU1204) C5 backlash (less than 0.01 mm).

- The axis equipped with radial and axial beraings. Which will not occurs backlash (gap) even in the case of very heavy and long working conditions. Compact design, does not require maintenance and lubrication.

- Compatible with all Nema23 stepper motor (6,35mm, 8mm or 9,5mm shaft optional).

- Power transmission by 1:2 rate timing pulley from stepper motor to screw shaft. (compatible with Nema 23 stepper motors). Strong static (not flexible), ergonomic mechanism. Easy to install, compact and robust design. Excellent connection with the spindle body.

- Is compatible with mbbbilici brand belt drive conversion kit.

- 100% satisfaction guarantee.

All bolts, which is needed for installation kit, and illustrated installation manual are inside the package.

Stepper motor is not included.

NOTE: Do not forget to specify the diameter of the stepper motor shaft when ordering (6.35mm, 8mm, 9.5mm, 10mm). Will be sent to the appropriate timing pulley hole.


1- Delivery by registered (traceable) national mail (Delivery within 7-12 days to many European countries). Delivery within 15-25 days to United Satates and other countries.

2- Expedited delivery with courier shipping. Delivery within 3-5 business days to worldwide.

If there is no any shipping options for your country, please

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X2 model mini mill Z axis stepper motor mounting kit

  • Product Code: X2
  • Availability: 1
  • $263.00

  • Ex Tax: $263.00