88621-2RS Full Ceramic Sealed 1/2" x 1-3/8" x 7/16"inch ZrO2 Bearing

88621-2RS Full Ceramic Ball BearingZirconia1/2" x 1 3/8" x 7/16" inch 88621-2RS Full Ceramic Ball Bearing, measures an inner diameter of 1/2" inch, outer diameter is 1 3/8" and the width is 7/16" inch, Bearing is made from Ceramic. 88621-2RS Ball Bearing Full Ceramic Ball Bearing Cage Material: PTFE (Polytetrafluoroethylene) Closures: PTFE Covers (white) Balls: Made from Zirconia Ceramic (ZrO₂) (zirconia) Races Material: Zirconia (ZrO₂) Ceramic Dimensions: 1/2" x 1 3/8" x 7/886" inch Bearing Inner Diameter: 1/2" inch Bearing Outer Diameter: 1 3/8" inch Bearing Width: 7/16" inch Size: 1/2" x 1 3/8" x 7/16" inch Quantity: 1 Bearing