Ball Bearings for Serpent 733 Ball Diameter - 29/64 inch (0.453125") the 6005ZZENR outer diameter is

the 6005ZZENR outer diameter is 47mm

Dimensions: 45*84*45 mm/Metric

7907CYU/GLP4 outer diameter is 55mm

1 1/2" inch Inner Diameter Bearing

a standard bearing size with dimensions commonly used across many industries: 7mm x 13mm x 3mm

Ball Bearings for Serpent 733 Ball Diameter - 29/64 inch (0.453125") the 6005ZZENR outer diameter isBall Bearings Kit for Serpent 733 Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: High Chromium Steel 52100 SAE Steel Balls Cage: Low Friction Steel Precision: ABEC 1 Quality Brand: VXB Quantity: Set of 29 Bearings