1/2" =12.7mm Loose Ceramic Balls Si3N4 Bearing Balls Outer Diameter - 1 11/16 inch (1.6875") 316KDD bearing is closed with

316KDD bearing is closed with 2 Metal Shields

Item Sku : MR685-2RS

the 22332EW33K outer diameter is 340mm and the 22332EW33K width is 114mm

6313-2RS Deep groove ball bearings

1/2" =12.7mm Loose Ceramic Balls Si3N4 Bearing Balls Outer Diameter - 1 11/16 inch (1.6875") 316KDD bearing is closed withLoose Ball Bearing 1 2" inch = 12. 7mm Ceramic Balls (Si3N4) One Ball Loose Ceramic Balls 1 2" inch Si3N4, this is a popular size that could be used in many Bicycle, Balls are made from high strength Ceramic Si3N4. Loose Balls Size: 1 2" Inch (12. 7mm) Material: Ceramic (Si3N4) Quantity: One Balls VXB Category: Loose Ceramic Balls