Hub BearingAll products of Hub Bearing OD:28mm ID:17mm H:7mm (Ceramic) » PreviousNext » Model No EMA-JC17287-2RS Catalogue Ceramic Bearing Kits Key Features Bearing specification:Inside diameter:17mm - Outside diameter:28mm - Width:7mm (JC17287-2RS)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