6205-2RS Sealed Ball Bearing 25mm x 52mm x 15mm 6205-2RS Sealed Ball Bearing, the 6205-2RS inner diameter is 25mm, the 6205-2RS outer diameter is 52mm and the 6205-2RS width is 15mm,Bearing is made of Chrome Steel, bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination,bearing is pre-lubricated with grease.