Turntable thrust bearing for 13mm steel balls

Thrust bearing for 13mm steel balls. Needs 20 balls per bearing.

Originally designed for a scrollable background on stage. Works as a turntable or lazy susan.

Feature video shot of the bearing parts... on the bearing turntable - just mounted to a wooden plate and a sheet of paper: https://youtu.be/D4AIwcGMFz4

Included 3 parts:
lower race
cage
upper race

Can be used with 2 lower races as well. Upper race includes a little guard so it does not slip away.
Load the balls by inserting