6201-2RS-13 Sealed Ball Bearing 13 x 32 x 10 mm 6201-2RS-13 Sealed Ball Bearing, the inner diameter is 13mm, outer diameter is 32mm and the width is 10mm, Bearing is made of Chrome Steel, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.