This item will be shipped within One Week Returns Subject to 15% restocking Fee FHSBR206-19 Rubber Interliner Ball Bearing Set Screw Locking 1 3/16" Inch Inner Diameter FHSBR206-19 Rubber Interliner Ball Bearing, it uses to dissipate static, it reduces noise ans vibration, FHSBR206-19 commonly assembled in pressed steel housings, bearing is narrow inner ring, Standard seal is RST tight riding, full cover, and metal shroud seals.