6915-2RS Sealed Ball Bearing 75mm x 105mm x 16mm 6915-2RS Sealed Ball Bearing, inner diameter is 75mm, outer diameter is 105mm and width is 16mm,6915-2RS is a popular size that could be used in many applications, Bearing is made of Chrome Steel, 6915-2RS bearing has 2 built-in rubber seals to protect the bearing from dust or any possible contamination,6915-2RS bearing is pre-lubricated with grease.