VB100CP0 Thin Section Ball Bearing 10" x 10 5/8" x 5/16" inch VB100CP0 Thin Section Steel Open Ball Bearing, VB100CP0 is ABEC 1 quality, VB100CP0 bearing is Oil Preservative preserved, inner diameter is 10" inch, outer diameter is 10 5/8" inch and width is 5/16" inch.