Looking for motion study? Get this 3D model from bubercreative via CGTrader for $120.
SLDPRT (SolidWorks, filesize: 5.1 MB), DWG (AutoCAD, filesize: 5.1 MB), BLEND (Blender, filesize: 5.1 MB), FBX (Autodesk FBX, filesize: 5.1 MB), DXF (DXF, filesize: 5.1 MB), STP (STEP, filesize: 5.1 MB), C4D (Cinema 4D, filesize: 5.1 MB), SKP (Sketchup, filesize: 5.1 MB)