... , NAK, RNA,AX BK...)7). Cylindrical roller bearing(NJ, NUJ, NU, NNU...)8). Spherical roller bearing(22200 series, 22300 series, 23000 series, 23100 ... ..)11). Thrust ball bearing(51100, 51200, 51300,,..)Hope to established long-term cooperation with you.KIndlly contact us for more information. plastic thrust bearing