Check out TBM Spindle Brake Disk Low-poly 3D model on CGTrader for $24.5. High-quality mesh by ark3d: 6150 polys, 6504 vertices. Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 1.15 MB), OBJ (OBJ, filesize: 852 KB), FBX (Autodesk FBX, filesize: 400 KB), TEXTURES (Textures, filesize: 1.6 MB), STL (Stereolithography, filesize: 631 KB), 3DS (3D Studio, filesize: 405 KB)