, Surface treatment; original color shine polishing
Can be used for teaching experiments, mechanical parts, hardware accessories, DIY, etc.!
These bearing balls are installed between the inner ring and the outer ring to reduce friction when the bearing rotates. It can strength the protection to machine and extend the service life.[Applications]: It can be used in humid environments. Suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides and many other applications.
وصف
Material: Stainless steel
Whether standard parts: standard parts