VD075CP0 Thin Section Ball Bearing 7 1/2" x 8 1/2" x 1/2" inch Steel Quality: ABEC 1 VD075CP0 Thin Section Steel Open Ball Bearing, VD075CP0 is ABEC 1 quality, VD075CP0 bearing is Oil Preservative preserved, inner diameter is 7 1/2" inch, outer diameter is 8 1/2" inch and width is 1/2" inch.