VB090CP0 Thin Section Ball Bearing 9" x 9 5/8" x 5/16" inch VB090CP0 Thin Section Steel Open Ball Bearing, VB090CP0 is ABEC 1 quality, VB090CP0 bearing is Oil Preservative preserved, inner diameter is 9" inch, outer diameter is 9 5/8" inch and width is 5/16" inch.