VB080CP0 Thin Section Ball Bearing 8" x 8 5/8" x 5/16" inch VB080CP0 Thin Section Steel Open Ball Bearing, VB080CP0 is ABEC 1 quality, VB080CP0 bearing is Oil Preservative preserved, inner diameter is 8" inch, outer diameter is 8 5/8" inch and width is 5/16" inch.