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2. Part List

Make sure you have the following parts before assembly. The bearings and PTFE-tubes are readily available on sites like Amazon, AliExpress Etc. 

 Item Quantity
Recommended: 685 ZZ Bearing
ℹ️ 686 ZZ Bearings are also compatible. 
 50*

PTFE-Tube OD 4mm, ID 2.5mm

N/A

M3 Hex Nut 

40

M3x40 Screw

5

M3x20 Screw

10

M3x12 Screw

15

M3x10 Screw

10

0.4x4x20mm Extension spring (Optional)

5

*or 40 bearings if you replace the miniroller bearing with M3x20 screws

ℹ️ You can also use screws of similar length. 

Important: Additional parts may be required for your specific printer setup. You can find these parts below.

Additional hardware for your printer setup
CORE One

Additional parts
  • M3 Hex Nut (2x)
  • M3x6 Screw (2x)
  • M3x10 Screw (2x)

Additional tools
  • Step-drill-bit & Power drill
  • Lubricant for drilling
  • Tape

Important!
You will need to drill a 14 mm wide hole in the top-panel for the MMU3 bowden-tube. A step drill bit is recommended for this. More info later in the assembly.

MK4/MK3

Additional parts
  • Stick-on rubber feet (8x) (optional, but recommended).
Prusa Enclosure

Additional parts
  • M3 Hex Nut (2x)
  • M3x10 Screw (2x)
COREBOXX

Additional parts
  • M3 Hex Nut (4x)
  • M3x10 Screw (4x)
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