Original model is 2.75" or 69.85mm standard Thrust ball bearingIf 3D printing set printer to 0.2mm minimum quality and at least 15% infill
Native Formats: SLDPRT (SolidWorks, filesize: 3.1 MB)
Exchange Formats: SLDPRT (SolidWorks, filesize: 3.1 MB), AMF (amf, filesize: 3.45 MB), PLY (Ply, filesize: 777 KB), STL (Stereolithography, filesize: 1.65 MB)