Dt/swiss 240 MTB Rear HUB Bicycle Ceramic Ball Bearing set Outer Diameter - 180mm each 6904ZZ Comes with double

each 6904ZZ Comes with double metal shields (ZZ) to keep out dust and dirt

6207ZZENR Nachi Bearing

the 23222EXW33 outer diameter is 200mm and the 23222EXW33 width is 69

40BNC10HDU Ceramic Nachi Ball Bearings

Dt/swiss 240 MTB Rear HUB Bicycle Ceramic Ball Bearing set Outer Diameter - 180mm each 6904ZZ Comes with doubleHybrid Ceramic Deep Groove ball Bearings (steel rings with ceramic balls) Fits Dt swiss 240 MTB Rear HUB Bicycle Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: Low Friction Solid Ultra Light Ceramic Balls Brand: VXB Quantity: Set of two Bearings Location : Rear Hub