CSCA055 Thin Section Bearing 5-1/2" x 6" x 1/4"CSCA055 Ball Bearing 5 1 2" x 6" x 1 4" inch Chrome Steel : Brass Cage Thin Section Open Ball Bearing with a 1 4" cross section width, inner diameter is 5 1 2" inch, outer diameter is 6" inch and width is 1 4" inch, the dimensions are 5 1 2" x 6" x 1 4" inch, CSCA055 bearing has Brass balls retainer, CSCA055 bearing is oil preserved. CSCA055 Ball Bearing Deep groove Radial Ball Bearing Material: Chrome Steel Cage: Brass Closures: Open Dimensions: 5 1