... :Chrome steel GCR15 or Bearing steel.)1. Deep Groove Ball Bearings (6000 series) Type:OPEN,ZZ,2RS, Model: ( 6000- ... roller bearing (N,NU,NJ,NUP) 10.Miniature ball bearings (600,RXX series)In addition,we have opened new ... the same as MRC but only half of his price.We have large bearings stock. So if you need urgently, ... your website and so on, thanks! 20 years experience of supplying kinds of BEARINGS