10-Pack 5/16"inch = 7.938mm Loose Ceramic Balls G5 Si3N4 Bearing Balls rs1 seal 8 x 16 x 6

8 x 16 x 6 Stainless Steel Ball Bearings

NKI6/16 Bearing

Dual Sealed

✅ Ideal for bikes

Width: 272mm

10-Pack 5/16"inch = 7.938mm Loose Ceramic Balls G5 Si3N4 Bearing Balls rs1 seal 8 x 16 x 610 Loose Ceramic Balls 5 16 Inch Size High Strength Si3N4 Pack of 10 These 5 16 inch loose ceramic balls are made from premium silicon nitride (Si3N4) for exceptional hardness, lightweight performance, and corrosion resistance. Perfect for bicycles, high speed bearings, and precision applications that demand reduced friction and long lasting durability. Type: Loose precision balls Material: Silicon nitride (Si3N4) ceramic Size: 5 16 inch diameter