... with high quality and competive price. Deep groove ball bearing motorcycle bearingQuality standard: ISO9001-2000All bearings come up ... the ountry's standard and The American bearing association ANSI/ABMA standardJHBC bearing specialized:6000,6200,6300,6400,6800, ... 6900 Series.with ZZ,2RS, OPEN available.JHBC bearing application:Electronic machine, medical facilities, telecome devices, household ...