Check out MIR200 Roller Conveyor Top Module 3D model on CGTrader for $22. High-quality mesh by AnyKolab: 432946 polys, 566082 vertices. Rigged, Textured.
SLDPRT (SolidWorks, filesize: 10.5 MB), OBJ (OBJ, filesize: 2.23 MB), FBX (Autodesk FBX, filesize: 6.43 MB), STL (Stereolithography, filesize: 4.63 MB), IGE (IGES, filesize: 3.46 MB), PDF (PDF, filesize: 8.5 MB), 3MF (3D Manufacturing File, filesize: 208 KB), STP (STEP, filesize: 4.88 MB)