Can you use 3d Printed Bearings for Robotics?

Testing 3d printed bearings to see if they can be used in a robot arm.

Fusion 360 CAD files are at: https://github.com/roTechnic/3DPrintedBearings

These are the supplies i used:
5mm steel rod: https://amzn.to/3HMBGeV
Thin wall bearings: https://amzn.to/3gtYLqG
and: https://amzn.to/3H7JPZY
1.75mm PLA+ filament: https://amzn.to/3HvzVT5