63001-2RS Sealed Ball Bearing 12mm x 28mm x 12mm One Bearing 63001-2RS Sealed Ball Bearing, bearing inner diameter is 12mm, bearing outer diameter is 28mm and bearing width is 12mm, 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.
