Hub BearingAll products of Hub Bearing OD:28mm ID:12mm H:8mm (Ceramic) » PreviousNext » Model No EMA-JC6001-2RS Catalogue Ceramic Bearing Kits Key Features Bearing specification:Inside diameter:12mm - Outside diameter:28mm - Width:8mm (JC6001-2RS)Equipped with TRiPEAK bearing - race proven performance.Low noise. High speed. High temperature resistance.Both sides of the detachable single lip contact seal prevent contamination and maintain lubrication in the manufacturing process. Made inTAIWAN