VB042CP0 Thin Section Ball Bearing 4 1/4" x 4 7/8" x 5/16" inch VB042CP0 Thin Section Steel Open Ball Bearing, VB042CP0 is ABEC 1 quality, VB042CP0 bearing is Oil Preservative preserved, inner diameter is 4 1/4" inch, outer diameter is 4 7/8" inch and width is 5/16" inch.