nsk self aligning ball bearing 1.Size:12,22,13,23,14series,etc. ... :US$0.55-100.00 3.mini order:10sets nsk self aligning ball bearing1.Types:60series,12series,22series,,13series,23series,etc.2 ... .502216EKTN980140336525.52.002318M9019064153578.451224KM12021542119536.75130361802807495.64016139442203006060.530.511.00 nsk-self-aligning ball bearings--2211