Hub BearingAll products of Hub Bearing OD:16mm ID:8mm H:5mm (Ceramic) » PreviousNext » Model No EMA-JC688-2RS Catalogue Ceramic Bearing Kits Key Features Bearing specification:Inside diameter:8mm - Outside diameter:16mm - Width:5mm (JC688-2RS)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