Three layer bearing Fidget spinner

Three-layer ball bearing fidget spinner. Has been test printed and spins freely with low friction. A good test print.

See also the 2 layer and single layer versions:
https://www.thingiverse.com/thing:6565065
https://www.thingiverse.com/thing:6555700

Diameter 78.4 mm, height 9.7mm, Material req: approx 26g

Supports should not be needed due to the small flats provided on the bottom of the balls.

V5: increased number balls in outer layer from 18 to 19.


⚠Warning⚠

Be careful in environments with young children and pets!

This model contains small parts.

If not properly stored in an environment with young children or pets, it may lead to accidents such as accidental ingestion or injury.

If infants or pets are present, please take appropriate measures depending on the situation, such as refraining from 3D printing or storing in an appropriate place.

Do not apply strong force!

Applying strong force to a 3D printed model or throwing it may damage the m