This item will be shipped within One Week Returns Subject to 15% restocking Fee FHPWC206-30mmG Pillow Block Cast Iron Light Duty Ball Bearing Eccentric Locking Collar 30mm Inner Diameter FHPWC206-30mmG Pillow Block Cast Iron Light Duty Ball Bearing, bearing is eccentric locking collar, Bearing is solid foot housing design, bearing has Narrow inner ring, bearing is relubricatable unit, Standard seal is RST tight riding, full cover, metal shroud seals.