Loose ball bearings--installed between the inner and outer rings to reduce friction as the bearing ,ball bearing
Loose bearing balls--outstanding workmanship, reasonable design, stable and practical, will bring you a using experience,steel bearing balls
Steel bearing--designed to reduce the damage to the machine and extend the service life, very professional and convenient,precision ball bearings
Bearing steel ball--can be widely applied for bicycles, motorcycles, furniture, casters, drawer slides, door locks and many other applications,bearing balls
Precision balls--suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides and many other applications,precision ball