This upgraded Spooler V2 is redesigned for maximum efficiency, using only 2× 608 bearings while still delivering smooth, stable filament feeding inside your drybox. With a 50% reduction in bearing usage, this version is lighter, more compact, and more cost-effective—perfect for filament storage and long-term printing.
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What’s New in V2
- Uses only 2 bearings (608) – Reduced from 4 bearings while keeping smooth performance.
- More compact layout – Saves space inside the drybox for better airflow and moisture control.
- Simplified assembly – Fewer parts, faster installation, easier maintenance.
- Improved stability – Revised geometry ensures the spool sits firmly even with fewer bearings.
Key Features
- Smooth rotation with minimal friction – The optimized V2 design makes 2 bearings work efficiently for consistent filament feeding.
- Stable support for 1kg spools – Holds standard filament rolls securely without wobble.
- Drybox-friendly dimensions – Works perfectly in airtight boxes, storage bins, or custom drybox systems.
- Lightweight & durable – Strong frame design that maintains rigidity while reducing material and bearing count.
- Cost-effective upgrade – Ideal for makers who want performance without unnecessary extra hardware.
Benefits
- Cuts bearing cost by 50% with no loss in functionality.
- Reduces friction points for smoother, more uniform filament pull.
- Minimizes spool drag, improving extrusion consistency for long prints.
- Helps maintain filament quality in dry storage setups.
How to Use
- Print all parts with 40–60% infill (or 100% for maximum rigidity).
- Insert the two 608 bearings into the roller mount.
- Snap or screw the assembly together depending on your drybox setup.
- Place the filament spool on top and verify smooth spinning.
- Position the spooler inside your drybox and route your PTFE tube out to the printer.
Recommended Materials
- PLA or PETG works well.
- For high humidity or long-term storage, PETG or ABS is recommended.
- Only 2× 608 bearings required.
Perfect For
- Filament storage setups using dryboxes, airtight bins, or humidity-controlled enclosures.
- Makers needing a cost-effective spool roller with minimal hardware.
- Anyone looking to save space and improve filament handling efficiency.