|Loose 10mm Tungsten Carbide Ball Bearing|
10mm inch = 0.3937 inch G25
One Loose Ball
One Loose 10mm Tungsten Carbide Ball Bearing. Ball is made of tungsten carbide. Ball size is 10mm Grade is G25 and it meets grade 25 sphere tolerance Loose Ball is extremely hard alloy made from tungsten and carbon and it is high corrosion wear resistance.