Prusa i3 Bear Half Upgrade
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Prusa i3 Bear Half Upgrade

This item is not currently in Stock, but is available for pre-order - typically a one week delay for pre-ordered items.

Makerparts is an official distributor of the Prusa i3 Bear Half Upgrade

This is an aluminum frame conversion for the Prusa i3 MK2 & MK2s, MK2.5

(Not compatible with Mk3)

Vslot provided in Silver

Black available for additional $9.99*

Josef PRŮŠA has created numerous of incredible 3D printers and its latest Prusa i3 MK3 is capable of very impressive print quality for a very low price. A huge thanks to him and all its team!

One of the down point of the Prusa i3 MK2 and MK3 is the rigidity of the frame. 

Vslot supplied will be 20x40 Silver, cut to sizes required, 90 Degree corner plates are silver

More information on this half upgrade can be found here 

Half Upgrade Manual

 This kit does not include the printed parts required to complete this upgrade. you must print them before you upgrade :)

Thingiverse Files to print

Prusa i3 Bear Upgrade - Facebook Support page


Bill of Materials
V-Slot 20x40Silver @ 270mm - QTY 1
V-Slot 20x40Silver @ 230mm - QTY 1
V-Slot 20x40Silver @ 195mm - QTY 2 - with tapped Holes
V-Slot 20x40Silver @ 110mm - QTY 2 - with tapped Holes
Black Angle Corners - QTY 4
90 Degree Joining Plate - QTY 4
Tee-Nuts M5 (100 pack) - 59 Needed (100 provided)
M5 x 8mm Low Profile Screws - (8 needed) QTY 10 provided
M5 x 10mm Low Profile Screws - (34 needed) QTY 40 provided
M5 x 12mm Low Profile Screws - (6 needed) QTY 10 provided
M5 x 15mm Low Profile Screws - (8 needed) QTY 10 provided
Set Screw 4mm - (8 needed) QTY 9 provided
M4 x 14mm Button Head - QTY 3
M4 Hex Nut - QTY 3
Zip Ties 2.5x100mm - QTY 20
 *Due to black being easily scuffed and scratched will cost extra, as we may need to cut several pieces in order to get some that are clean.

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