308PP Sealed 40mm X 90mm X 23mm Ball Bearing308PP Deep groove ball bearing single row Radial Bearing 40x90x23 308PP Sealed Ball Bearing is radial, deep groove ball bearing, bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 308 PP bearing is sealed and self lubricated, 308PP bearing is lubricated with grease.. Item Sku : 308PP Brand : VXB Type : Deep groove ball bearings Inner (ID) : 40mm Outer (OD) : 90mm Width : 23mm Inner Inch : 1. 575 Inch