NVBXB for injection wheels, used for different sliding roller fittings.
The injection material of bearing wheel are usually made of rigidity POM or good toughness PA66 Nylon, as well as improved mix material, and the inside bearing usually chose high precision, high wear resistance, and no noise bearing. After injection molding, turning process by high speed lathe, can get different geometrical shape wheels, like spherical surface or flat surface. The surface very smooth and polishing, and also the wheel have good concentricity and running smooth.