... ) series bearing 4) Low noise 2012 High precision KR(CF) series bearing 1. ApplicationKR(CF) series bearing is widly ... equipment, CNC equipment,etc.2. Technical parameters of KR(CF) seriesRemark: when series of KR, KRF be with eccenctric sleeve ,then the ... KRE,KRVE.3 . Products and workshop photos 2012 High precision KR(CF) series bearing