X Four-Point Contact VD045XP0 Thin Section Ball Bearing 4 1/2" x 5 1/2 " x 1/2" inch ABEC-1 Quality X Four-Point Contact Thin Section Steel Open Ball Bearing VD045XP0 that has ABEC 1 quality, VD045XP0 bearing is a popular item that could be used in many applications, the dimensions are 4 1/2" x 5 1/2 " x 1/2", VD045XP0 bearing is Open, VD045XP0 bearing is Oil Preservative preserved.