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M Prime One BOM

Part Quantity Unit Notes
NEMA 17 Motor 4 unit
Mechanical endstop v1.8 2 unit
LM8UU linear bearing 12 unit
623ZZ bearing 9 unit
GT2 belt 1 meter
GT2 belt pulley 2 unit
Flexible shaft coupler 1 unit
M3x20 100 unit More than necessary
M3x10 100 unit More than necessary
M3 nut 100 unit More than necesary
M3 washer 100 unit More than necesary
M5 nut 1 unit
MK7 drive gear 1 unit
Bowden pneumatic fitting 1 unit Can be substituted with a M4 nut it using the hex nut version of the extruder
Frame 1 unit
Bed 1 unit 295x195x3mm aluminium/dibond plate.
Magnets 4 unit
40x40mm fan 1 unit
Inductive sensor 1 unit LJ12A3-4-Z/BY
Rods 1 set Detailed below
Printed parts 1 set Detailed below
Hotend 1 unit ‎Any hotend with a Ø12mm mount should be compatible. Tested with J-Head
Electronics 1 set
Power source 1 unit A 60W laptop-type power source is compact and has proven been enough

Rods

Rods Quantity Length
X 8mm smooth rod 2 300mm
Y 8mm smooth rod 2 280mm
Z 8mm smooth rod 2 365mm
Z M5 threaded rod 1 230mm

Printed parts

Printed parts Quantity Notes
bowden_extruder 1 Use the hex nut version for attaching the bowden cable with a M4 nut
hotend_and_probe_holder 1 Needs support
printer_head 1
smooth_rod_holder 4
x_axis_end 2
x_motor_support 1
y_rear_end 1
yz_carriage 1 Use the yz_carriage_fixed.stl file that fixes mesh problems
z_motor_support 1
arduino_holder 2 Optional. Compatible with Arduino+RAMPS electronics
lcd_holder_left 1 Optional. Compatible with Smart Controller LCD
lcd_holder_right 1 Optional. Compatible with Smart Controller LCD
tool_holder 1 Optional. Use if you want a tool holder in the front of the printer

Spreadsheet version

An online, spreadsheet version of this BOM can be accessed in the URL https://docs.google.com/spreadsheets/d/17mDN-wsaQ2GuqwfJa5OUW5vtk42V1e22lN0ufY5h_80/edit?usp=sharing. Feel free to copy the document and make your own list.