Safety and environmental protection, excellent quality.
Shiny, rugged sphere.
High-quality silver-white gloss
High hardness and hardness are 2 times higher than copper and 10 times higher than aluminum
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.
وصف
Model: 158398603892874Material: SteelWhether standard parts: standard parts