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).

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Key Features

• 100% support-free prints
• No glue
• No extra hardware (uses printed bolts)
• Smooth rolling action
• Stable, wide base

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Parts List (Printed)

Total: 12 pieces

• 2× Roller cylinders
• 2× Side frames
• 4× Spacer / friction rings
• 4× 3D-printed bolts

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Printing Notes

• Prints well in PLA or PETG
• No supports required
• Standard layer height (0.2 mm recommended)

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Assembly Notes

• Illustrated assembly guide included
• Secure everything using the 4 printed bolts
• Fully disassemblable and easy to reprint parts if needed