... show as following: 1. Deep Groove Ball Bearings (6000 series) Type:OPEN,ZZ,2RS, Model :( 6000-6418). 2. ... (UCP,UCF,UCFL UCHA UCFA UCFB UCPH UCF series). 6. Needle Bearings(K,HK,NK,NKI,NA ... . Angular contact ball bearing(7204C-7217AC,5200,5300 series) 8.Self-aligning ball bearing.(1200-2322)9. ... bearing (N,NU,NJ,NUP) 10.Miniature ball bearings (600,RXX series)Material:Chrome steel GCR15 or Bearing steel ...