VC030CP0 Thin Section Ball Bearing 3" x 3 3/4" x 3/8" inch VC030CP0 Thin Section Steel Open Ball Bearing, VC030CP0 is ABEC 1 quality, VC030CP0 bearing is Oil Preservative preserved, inner diameter is 3" inch, outer diameter is 3 3/4" inch and width is 3/8" inch.