Helical Gear Fidget Toy – No Bearings Needed

Boost MeI will repay you :)

This compact and satisfying print-in-place fidget toy uses two interlocking helical gears that rotate smoothly without any bearings. The clever design makes use of angled gear teeth to create a mesmerizing tactile feel when rolled between your fingers. No screws, no glue, no metal parts – just clean 3D printing.

All parts are easy to print without supports. Assembly is snap-fit style and takes only a few seconds.

Whether you're into mechanical motion, need a desk toy, or just love showing off clever prints – this one delivers.

✅ Features:

• Print-in-place gears
• No bearings required
• Snaps together – no tools needed
• Spins smoothly
• Looks damn good

🖨️ Recommended Print Settings:

• Layer height: 0.2 mm
• Wall count: 3
• Infill: 20–40%
• No supports
• Material: PLA or PETG

🛠️ Parts:

• 2x Helical Gears
• 1x Base with pins
• 1x Top cover with holes