10 Shielded Bearing 88621ZZ 1/2x1 3/8x7/16 inch88621ZZ Shielded Ball Bearings 1 2" x 1 3 8" x 7 16" inch Lot of 10 Bearings 88621ZZ Shielded Ball Bearings, the inner diameter is 1 2", outer diameter is 1 3 8" and the width is 7 16", this is a popular size that could be used in many applications, Bearings are made of Chrome Steel, each bearing has Double Shielded to protect the bearing from dust or any possible contamination. Bearings are packed 10 bearings in one plastic tube. Item: 88621ZZ Ball