X Four-Point Contact VG055XP0 Thin Section Ball Bearing 5 1/2" x 7 1/2 " x 1"" inch ABEC-1 Quality X Four-Point Contact Thin Section Steel Open Ball Bearing VG055XP0 that has ABEC 1 quality, VG055XP0 bearing is a popular item that could be used in many applications, the dimensions are 5 1/2" x 7 1/2 " x 1"", VG055XP0 bearing is Open, VG055XP0 bearing is Oil Preservative preserved.