SR144ZZ Stainless Steel Ball Bearing 1/8" x 1/4" x 7/64" inch One Bearing SR144ZZ Ball Bearing Stainless Steel Ball Bearing, this is a popular size that could be used in many fishing reels or any application that uses this size 1/8" x 1/4" x 7/64" inch. Bearing is made of Stainless Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.