3 simple low-poly gears without textures (simple shading is only for preview renders) and without subdivision
This gears don't match with some real one but will be good for steampunk stile or as decorative elements etc.
BLEND (Blender, filesize: 1.15 MB), OBJ (OBJ, filesize: 282 KB), FBX (Autodesk FBX, filesize: 252 KB)