FHBR204-20mm Rubber Interliner Set Screw Locking 20mm BearingThis item will be shipped within One Week Returns Subject to 15% restocking Fee FHBR204 20mm Rubber Interliner Ball Bearing Set Screw Locking 20mm Inner Diameter FHBR204 20mm conductive Rubber Interliner Ball Bearing, it uses to dissipate static, it reduces noise ans vibration, FHBR204 20mm commonly assembled in pressed steel housings, bearing is narrow inner ring, Standard seal is RST tight riding, full cover, and metal shroud seals. FHBR204 20mm