10-Pack Bearings 1616ZZ 1/2" x 1-1/8" x 3/8"1616ZZ Shielded Ball Bearings 1 2" x 1 1 8" x 3 8" inch Lot of 10 Bearings 1616ZZ Shielded Ball Bearings, measures an inner diameter of 1 2", outer diameter is 1 1 8" and the width is 3 8" inch, a standard bearing size commonly used in a variety of industrial and commercial applications, Made from high strength chrome steel for durability and performance, each bearing has double shielded to protect the bearing from dust or any possible contamination.