This item will be shipped within One Week Returns Subject to 15% restocking Fee GR215-47 Bearing Insert GRIP-IT 360 Degree Locking 2 15/16" Inch Inner Diameter GR215-47 Bearing Insert, Bearing is Standard load capacity, bearing is Wide inner ring with spherical outer ring, Bearing is relubrication groove with oil hole on locking collar side, bearing has anti-rotation pin on side opposite grease groove, Bearing is black oxide plated inner and outer rings, Standard seal is R-Seal.