6407-2RS Sealed Ball Bearing 35mm x 100mm x 25mm One Bearing 6407-2RS Sealed Ball Bearing, the inner diameter is 35mm, the outer diameter is 100mm and the width is 25mm, 6407-2RS is a popular size that could be used in many applications, 6407-2RS Bearing is made of Chrome Steel,bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination,6407-2RS bearing is pre-lubricated with grease.