UC218 90mm Bearing Insert 90mm MountedThis item will be shipped within One Week Returns Subject to 15% restocking Fee UC218 90mm Bearing Insert Set Screw Locking 90mm Inner Diameter 90mm x 160mm x 96mm UC218 90mm Bearing Insert, Bearing is standard duty, bearing is Wide inner ring with spherical outer ring, Bearing is relubrication groove with oil hole on set screw side, bearing is nylon patched class 3A set screw, Standard seal is R Seal. UC218 90mm Bearing Cylindrical Carttridge Ball