mechanical part 3d model

High-precision industrial 3D model, matte white ABS engineering plastic injection part, axisymmetric rotary structure, brand new and intact without any cracks, scratches, stains or damage, smooth and clean surface, 100% symmetrical and coaxial structure. Accurate restoration of core structure: 1. Bottom: bell-shaped frustum base, wide at the bottom and narrow at the top, with an integrally formed rectangular raised ear seat on the side, and a circular through hole in the center of the ear seat 2. Middle: the cone is connected upward to a disc flange, and the flange extends out of the coaxial cylindrical body 3. Top: the top of the cylinder is a coaxial boss, and the top of the boss is provided with a symmetrical U-shaped positioning slot 4. Whole: there is a coaxial circular through hole running through the whole part in the center, and the inside of the base is with a concentric inner cylinder structure, and the inner wall is with a symmetrical positioning slot Size reference: tot