VB047CP0 Thin Section Ball Bearing 4 3/4" x 5 3/8" x 5/16" inch VB047CP0 Thin Section Steel Open Ball Bearing, VB047CP0 is ABEC 1 quality, VB047CP0 bearing is Oil Preservative preserved, inner diameter is 4 3/4" inch, outer diameter is 5 3/8" inch and width is 5/16" inch.