Ball Bearings for Align Helis Trex 250 Electric Skate Bearing the 6205NR outer diameter is

the 6205NR outer diameter is 52mm

21309EXW33

stainless steel radial ball bearings designed for smooth rotation and long-lasting durability

Equal: 608-ZZ &-6082Z

25" 5-1/8" 3-5/8" 35/64" 31/32" 5/16" 15/32" 1-19/32" 2

Ball Bearings for Align Helis Trex 250 Electric Skate Bearing the 6205NR outer diameter isBall Bearings Kit for Align Helis Trex 250 Electric 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 27 Bearings