![Is this a standard practice where the revolving arm assembly moves on these small roller bearings in the base? Any alternatives? Considering these are 3d printed parts. : r/robotics Is this a standard practice where the revolving arm assembly moves on these small roller bearings in the base? Any alternatives? Considering these are 3d printed parts. : r/robotics](https://preview.redd.it/bk7fbgghf2q51.jpg?width=640&crop=smart&auto=webp&s=174b4e9fb43bfe1a2e1aaf89812de91111d6d3ef)
Is this a standard practice where the revolving arm assembly moves on these small roller bearings in the base? Any alternatives? Considering these are 3d printed parts. : r/robotics
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Free Shipping 2pcs Mini Precision Rate Robot Arm Bearing No Gear Light Robot Base 010.10.100 , 010.10.120 Slewing Bearing - Bearings - AliExpress
![Ru148uucc0 Ru148xuucc0 Ru148guucc0 Crossed Roller Bearing|robot Bearings|90*210*25mm|byc Precision Slewing Bearing - Universal Joints & Driveshafts - AliExpress Ru148uucc0 Ru148xuucc0 Ru148guucc0 Crossed Roller Bearing|robot Bearings|90*210*25mm|byc Precision Slewing Bearing - Universal Joints & Driveshafts - AliExpress](https://ae01.alicdn.com/kf/S1a986d82a9d140b9ace27469a33a9e62V/RU148UUCC0-RU148XUUCC0-RU148GUUCC0-crossed-roller-bearing-robot-bearings-90-210-25mm-BYC-precision-slewing-bearing.jpg_Q90.jpg_.webp)
Ru148uucc0 Ru148xuucc0 Ru148guucc0 Crossed Roller Bearing|robot Bearings|90*210*25mm|byc Precision Slewing Bearing - Universal Joints & Driveshafts - AliExpress
![Healthy bearing and three faulty bearings with different fault types 6.... | Download Scientific Diagram Healthy bearing and three faulty bearings with different fault types 6.... | Download Scientific Diagram](https://www.researchgate.net/publication/311103175/figure/fig4/AS:637724126089233@1529056688937/Healthy-bearing-and-three-faulty-bearings-with-different-fault-types-6-ROBOT-VIBRATION.png)