... , 6800 series, 6900 series, etc.2.Angular contact ball bearing: 7100series, 7200series, 7300series, 7400series, etc.3. ... series, UCP series, UCF series, UCFL series7.Self aligning ball bearing: 1200series, 1300series, 2200series, 2300series Ring MaterialChrome Steel ... noise and high speed electric motors, automotive components, pumps, machinery.ServiceOEM,Produce as your drawing showsPackage1.standard ...