10mm Tungsten Carbide Bearing Ball 0.3937 inch Dia

One Loose 10mm Tungsten Carbide Ball Bearing. Ball is made from 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.

• 10mm Loose Ball
• Size: 10mm
• Grade: G25
• Hardness: 90 Rockwell
• Spherical: 0.000025"
• Material: Tungsten Carbide
• Quantity: One Loose Ball