Support-Free Filament Spool Roller (No Glue, No Extra Hardware)
This is a fully 3D-printable filament spool roller designed for smooth, low-friction feeding from standard filament spools.
All parts print without supports, and the assembly uses only printed parts no glue, no metal hardware, no bearings.
This listing is for the roller only (spool not included).
Key Features
100% support-free prints
No glue
No extra hardware (uses printed bolts)
Smooth rolling action
Stable, wide base
Parts List (Printed)
Total: 12 pieces
2× Roller cylinders
2× Side frames
4× Spacer / friction rings
4× 3D-printed bolts
Printing Notes
Prints well in PLA or PETG
No supports required
Standard layer height (0.2 mm recommended)
Assembly Notes
Illustrated assembly guide included
Secure everything using the 4 printed bolts
Fully disassemblable and easy to reprint parts if needed