Gcr15 material is solid, core precision bearing steel balls, high-precision wear-resistant and compression-smooth surface,high-quality bearing machinery!
Exquisite appearance, precise hydraulic pressure, stable structure, polished and polished without burrs, toughness without losing roundness, high quality and beautiful appearance!
The hardness of the bearing steel ball can reach 60-63°, high hardness, wear resistance and long service life
The steel ball bearings can be widely used in bicycles wheel, auto parts, bearings, casters, drawer slides, DIY projects, door locks, and a variety of small machinery applications, including skateboard wheels, inline skates, and electric motors, instrumentation and more.