6204-2RS Sealed Ball Bearing 20mm x 47mm x 14mm Lot of 10 Bearings Set of 10 Snowmobile Ball Bearings 6204-2RS, the inner diameter is 20mm, outer diameter is 47mm and the width is 14mm, Bearings are made of Chrome Steel, each bearing has 2 Blue Rubber Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.