... bearing with pillow blocks and flange units . Our main product was show as following: 1. Deep Groove Ball Bearings (6000 series) Type ... ,UCF,UCFL UCHA UCFA UCFB UCPH UCF series). 6. Needle Bearings(K,HK,NK,NKI,NA,RNA)7. Angular contact ball ... .Cylindrical roller bearing (N,NU,NJ,NUP) 10.Miniature ball bearings (600,RXX series)Material:Chrome steel GCR15 or Bearing steel ...