308P Sealed 40 X 90 X 23mm Deep Groove Ball Bearing308P Deep groove ball bearing single row Radial Bearing 40x90x23 308P 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 P bearing is sealed and self lubricated, 308P bearing is lubricated with grease. Type : Deep groove ball bearing Item Sku : 308P Quantity : One Bearing Inner (ID) : 40mm Outer (OD) : 90mm Width : 23mm Inner Inch : 1. 575