According to the principle of centrifugal force when the object in the non-linear motion (non-Newtonian environment, such as circular motion), because the object must have its own quality, the inertia caused by the quality of the object will continue to force the tangential direction of the trajectory Instantaneous forward direction of the line) forward, making the spin gyroscope in the configuration of the centrifugal force to do, driven by high-speed rotation of the middle bearing.Reference Link
https://www.yomaxer.com/blogs/blog/what-factors-affect-the-spinning-time-of-fidget-spinner

(Step 2) Use a ruler to (very lightly) draw a vertical line on either side of the circle. These are guide lines & will be erased later.

(Step 3) Draw the same size circle directly above the first circle.

(Step 4) (Very lightly) draw 2 more guide lines slightly below the center of the bottom circle.
These lines will be erased later on.

(Step 5) Draw 2 more of the same exact size circles using the guide lines to place them.

(Step 6) Lightly draw circles around the outside 3 circles. Parts of these circles will be erased later on.

(Step 7) Draw a curved line in 3 places.

(Steps 8 & 9) Draw more circles.

(Step 10) Erase the lines that are no longer needed.

(Step 11) Color in the fidget spinner.
Reference Link http://www.drawinghowtodraw.com/stepbystepdrawinglessons/2017/05/draw-fidget-spinner-easy-step-step-drawing-tutorial-kids-begin

Fidget spinners became popular toys in April 2017, although similar devices had been invented as early as 1993. The popularity of the toy among children and teenagers has led some schools to ban use of the spinners in class for being a distraction, while other schools have allowed the toy to be used discreetly.

Fidget spinnerA typical three-lobed fidget spinner