6000-2RS Sealed Ball Bearings 10mm x 26mm x 8mm 6000-2RS Sealed Ball Bearings, the inner diameter is 10mm, outer diameter is 26mm and the width is 8mm, Bearings are made of Chrome Steel, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.