10-Pack Bearings R133ZZ 3/32" x 3/16" x 3/32" Miniature BearingsR133ZZ Shielded Ball Bearings Lot of 10 Bearings 3 32" x 3 16" x 3 32" inch R133ZZ Shielded Ball Bearings, measures an inner diameter of 3 32", outer diameter is 3 16" and the width is 3 32", a standard bearing size commonly used in a variety of industrial and commercial applications, each Comes with double metal shields (ZZ) to keep out dust and dirt, additionally, these bearings come pre lubricated with grease for smooth operation. R133ZZ Ball