Aluminum Roller Track for Gravity Flow 3D model is available on CGTrader for $26. Original author: AnyKolab. Specs: 369530 polys, 474030 verts.
SLDPRT (SolidWorks, filesize: 8.46 MB), OBJ (OBJ, filesize: 3.45 MB), FBX (Autodesk FBX, filesize: 2.23 MB), PDF (PDF, filesize: 4.84 MB), STP (STEP, filesize: 1.36 MB), 3MF (3D Manufacturing File, filesize: 787 KB), IGE (IGES, filesize: 1.67 MB), STL (Stereolithography, filesize: 4.25 MB)