Thingiverse
Ball Bearing Spinner (7 Planets), 1/2" and 10mm versions
by mistertech
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*** UPDATE 8MAY2017: I first posted this with an incorrect title. The ball bearings are 1/2" bearings, NOT 1/4"***
This is a 7 planet ball bearing spinner. This design uses 1/2" ball bearings.
The ball bearings are a tight fit. Use the below spinner press to squeeze them in to position. There is a channel in the center of each planet that will hold the bearing right in the middle so no need to worry about pushing the ball bearings in too far. There is a satisfying "snap" sound when each ba
This is a 7 planet ball bearing spinner. This design uses 1/2" ball bearings.
The ball bearings are a tight fit. Use the below spinner press to squeeze them in to position. There is a channel in the center of each planet that will hold the bearing right in the middle so no need to worry about pushing the ball bearings in too far. There is a satisfying "snap" sound when each ba
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