10-Pack 3/16" inch = 4.762mm Loose Ceramic Balls G5 Si3N4 Bearing Balls outer 80mm ✅ Quantity: 1 (single bearing)

✅ Quantity: 1 (single bearing)

22217AEXW33 Spherical Roller Bearing

25mm x 52mm x 20

✅ Max Grease Speed: 7

Size: 120 x 215 x 40 mm

10-Pack 3/16" inch = 4.762mm Loose Ceramic Balls G5 Si3N4 Bearing Balls outer 80mm ✅ Quantity: 1 (single bearing)10 Pack 3 16" Loose Ceramic Balls Si3N4 Grade 5 Precision Bearing Balls This pack of ten loose 3 16" (4. 762mm) ceramic balls is made from high strength silicon nitride (Si3N4) and rated to ultra precise Grade 5 specs. Perfect for bikes, RC parts, or custom builds, these balls offer serious durability, light weight, and ultra smooth performance. Ball diameter: 3 16 inch (4. 762mm) Material: Si3N4 ceramic (silicon nitride) Grade: G5 (extremely tight