About this 3D model
This is a 77x120x21.5 planar bearing.The bearing use POM balls (Amazon, Aliexpress, ...).Use the chain "solid plastic pom ball" to search on internet. FeaturesBig crownInternal diameter : 79mmExternal diameter : 120mmWidth : 6mmSmall crownInternal diameter : 77mmExternal diameter : 108mmWidth : 7.3mmGeneralTotal width : 21.5mmBalls : 14POM ball diameter : 11.11mm AssemblySee the pictures Releases01/04/2024 : adding ā9033_PlanarBearing77x120x21.5.f3dā file (original Fusion design)