FHBR201-12mm Rubber Interliner Set Screw Locking 12mm BearingThis item will be shipped within One Week Returns Subject to 15% restocking Fee FHBR201 12mm Rubber Interliner Ball Bearing Set Screw Locking 12mm Inner Diameter FHBR201 12mm conductive Rubber Interliner Ball Bearing, it uses to dissipate static, it reduces noise ans vibration, FHBR201 12mm commonly assembled in pressed steel housings, bearing is narrow inner ring, Standard seal is RST tight riding, full cover, and metal shroud seals. Item: FHBR201