Pillow Block Bearing Holder for Roller Skate Bearing

Pillow block bearing holder for 22mm roller skate bearing. You can see this bearing in use on the Claw Machine and Camera Slider videos on the Making Stuff YouTube channel.

https://www.youtube.com/watch?v=XX-9L2whiMo
https://www.youtube.com/watch?v=Wt8M8amu9mY