Spool holder

Printer: CR10S pro V2

Printing notes
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I printed everything with a brim, just follow good practice for your printer.

30mm centering cones are recommended for 1kg spools, 40mm for 2.3kg spools. The distance stands for the thread length. I recommend printing them with the threads facing up, they shouldn't need support there but possibly a bit in the center where the bearing sits.

Hardware
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I used:

+ Bolt: ISO 10642-M6 x 30 (x2)
+ Bolt: ISO 10642-M4 x 10 (x8)
+ Bolt: ISO 10642-M4 x 50 (x4)
+ Nut: ISO 10512-M6 (x2)
+ M6 thread insert (x2)
+ M4 thread insert (x12)
+ Bearing: 608zz (x2)

You could use different hardware but it might require some modification of hole depths and diameters for different thread inserts.

Assembly notes
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1. Shaft: first thread the bolt through the bearing adapter, maybe use pliers if it takes a lot of effort. Press the bolt to bearing adapter with the bolt in the bearing, you can do thi