This item will be shipped within One Week Returns Subject to 15% restocking Fee GRLP204-20mm Pillow Block Low Shaft Height Ball Bearing GRIP-IT 360 Degree Locking 20mm Inner Diameter GRLP204-20mm Pillow Block Low Shaft Height Ball Bearing, Bearing is solid foot housing design, bearing has wide inner ring, bearing is relubricatable unit, Bearing is black oxide plated inner and outer rings, Standard seal is R-Seal.